{"uuid": "094cb1cd-24be-44f9-bec0-8d8d5a3a08f8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-7783", "type": "seen", "source": "https://gist.github.com/kernullist/f0dec2675f61579154846c87f0d23334", "content": "===============================================================================================\n JEV CVSS INTELLIGENT SECURITY ASSESSMENT \u2014 DETAILED EVALUATION REPORT #1\n===============================================================================================\n Target Sample       : [P001] form-data\n Vulnerability ID    : CVE-2025-7783\n Attack Scenario     : primary\n CVSS Specification  : CVSS 4.0\n Source Material Type: maintainer_advisory\n Source Advisory URL : https://github.com/form-data/form-data/security/advisories/GHSA-fjxv-7rqg-78g4\n===============================================================================================\n\nJev Live Transport Configured:\n  - Endpoint: https://api.typesafe.ai/v1/systemone\n  - Model   : jev-1.13.0\n\n-----------------------------------------------------------------------------------------------\n 1. Ingested Report Paragraphs & Jail Redaction Check (3 paragraphs)\n-----------------------------------------------------------------------------------------------\n [p1] The form-data package generates multipart boundaries using Math.random, whose output is not intended to be unpredictable to an adversary.\n [p2] The described attack requires an attacker to observe other outputs of the same random generator and control a field in a request assembled by an application using the package. Predicting the boundary can let the attacker insert additional form parameters.\n [p3] Those extra parameters are delivered to the downstream service receiving the application\u2019s request, including internal APIs. Applicability depends on how the application exposes random outputs and handles attacker-controlled form fields.\n\n Security Check: Clean report text (no leaked scores/CVE/GHSA/URLs).\n\n-----------------------------------------------------------------------------------------------\n 2. Assessment Scenario & System Boundaries (Scenario Boundary)\n-----------------------------------------------------------------------------------------------\n \u2022 Target Product       : form-data\n \u2022 Vulnerable System    : form-data\n \u2022 Subsequent Systems   : None stated\n \u2022 Attacker Start State : as described in the report paragraphs\n \u2022 Confirmed Attack Path: primary: The form-data package generates multipart boundaries using Math.random, whose output is not intended to be unpredictable to an adversary.\n \u2022 Scenario Confirmation: CONFIRMED by analyst\n\n-----------------------------------------------------------------------------------------------\n 3. Executing Multi-Phase Jev Pipeline (Mode: live)\n-----------------------------------------------------------------------------------------------\n \u2022 Phase 2: Deciding candidate metrics for 11 CVSS 4.0 Base metrics (Jev Choice Request)\n \u2022 Phase 3: Verifying supporting/contradicting evidence across paragraphs (Jev Evidence Requests)\n\n===============================================================================================\n JEV I/O TRACE: DETAILED REQUESTS AND RESPONSES\n===============================================================================================\n\n+---------------------------------------------------------------------------------------------+\n| [PHASE 2] BASE METRIC CANDIDATE SELECTION \u2014 REQUEST & RESPONSE                              |\n+---------------------------------------------------------------------------------------------+\n\n  [REQUEST PAYLOAD SENT TO JEV]\n  - Target Endpoint : https://api.typesafe.ai/v1/systemone\n  - Model Specified : jev-1.13.0\n  - State Context   :\n      * Paragraphs  : 3 paragraphs [p1, p2, p3]\n      * Vuln System : form-data\n      * Attack Path : primary: The form-data package generates multipart boundaries using Math.random, whose output is not intended to be unpredictable to an adversary.\n      * Rubric Spec : cvss40-base-first-2026-09-18.1\n  - Questions Asked : 11 questions (one for each CVSS 4.0 Base metric)\n  - Sample Question Prompt (Metric AC):\n      * Instructions: \"Evaluate CVSS 4.0 Attack Complexity. This metric is about defeating specialized security-enhancing techniques, not about race conditions or deployment prerequis...\"\n      * Choice Criteria: [L, H, UNKNOWN, CONFLICT]\n\n  [RESPONSE PAYLOAD RECEIVED FROM JEV]\n  - Model Returned  : jev-1.13.0\n  - Latency         : 677 ms (HTTP 200)\n  - Token Usage     : 3,514 input tokens | 557 output tokens\n\n  - Jev Choice Decisions & Full Probability Distribution:\n    ----------------------------------------------------------------------------------------\n    Metric | Choice   | Conf.   | Full Probabilities Distribution\n    ----------------------------------------------------------------------------------------\n    AV     | UNKNOWN  | 79.0%   | UNKNOWN: 82.0%, L: 12.0%, N: 5.0%, A: 1.0%, CONFLICT: 0.0%, P: 0.0%\n    AC     | L        | 94.0%   | L: 96.0%, UNKNOWN: 4.0%, CONFLICT: 0.0%, H: 0.0%\n    AT     | P        | 79.0%   | P: 85.0%, N: 9.0%, UNKNOWN: 6.0%, CONFLICT: 0.0%\n    PR     | N        | 92.0%   | N: 94.0%, UNKNOWN: 6.0%, CONFLICT: 0.0%, H: 0.0%, L: 0.0%\n    UI     | P        | 38.0%   | P: 50.0%, N: 29.0%, A: 12.0%, UNKNOWN: 8.0%, CONFLICT: 1.0%\n    VC     | UNKNOWN  | 35.0%   | UNKNOWN: 49.0%, L: 40.0%, N: 10.0%, CONFLICT: 1.0%, H: 0.0%\n    VI     | N        | 25.0%   | L: 39.0%, N: 39.0%, UNKNOWN: 19.0%, H: 2.0%, CONFLICT: 1.0%\n    VA     | N        | 53.0%   | N: 63.0%, UNKNOWN: 33.0%, L: 4.0%, CONFLICT: 0.0%, H: 0.0%\n    SC     | N        | 65.0%   | N: 73.0%, UNKNOWN: 24.0%, CONFLICT: 3.0%, H: 0.0%, L: 0.0%\n    SI     | N        | 43.0%   | N: 54.0%, UNKNOWN: 36.0%, H: 4.0%, CONFLICT: 3.0%, L: 3.0%\n    SA     | N        | 73.0%   | N: 78.0%, UNKNOWN: 20.0%, CONFLICT: 1.0%, L: 1.0%, H: 0.0%\n    ----------------------------------------------------------------------------------------\n\n+---------------------------------------------------------------------------------------------+\n| [PHASE 3] PARAGRAPH EVIDENCE VERIFICATION \u2014 REQUESTS & RESPONSES                            |\n+---------------------------------------------------------------------------------------------+\n\n  * Target Metric Verification: [AC = L] (3 paragraphs evaluated)\n    [Request] Prompt: \"Does each paragraph SUPPORTS, CONTRADICTS, or is NEUTRAL to AC=L?\"\n    - Paragraphs Queried: p2, p3, p1\n    [Response] Latency: 227 ms | Tokens: in=1032, out=183\n      * [p1] -> SUPPORTS [OK]    (Conf: 27.0%  | SUPPORTS: 45.0%, CONTEXT_ONLY: 34.0%, CONTRADICTS: 14.0%, IRRELEVANT: 7.0%)\n      * [p2] -> SUPPORTS [OK]    (Conf: 30.0%  | SUPPORTS: 47.0%, CONTEXT_ONLY: 30.0%, CONTRADICTS: 17.0%, IRRELEVANT: 6.0%)\n      * [p3] -> NEUTRAL [O]      (Conf: 37.0%  | CONTEXT_ONLY: 53.0%, SUPPORTS: 25.0%, CONTRADICTS: 13.0%, IRRELEVANT: 9.0%)\n\n  * Target Metric Verification: [AT = P] (3 paragraphs evaluated)\n    [Request] Prompt: \"Does each paragraph SUPPORTS, CONTRADICTS, or is NEUTRAL to AT=P?\"\n    - Paragraphs Queried: p2, p3, p1\n    [Response] Latency: 303 ms | Tokens: in=1032, out=183\n      * [p1] -> SUPPORTS [OK]    (Conf: 45.0%  | SUPPORTS: 60.0%, CONTEXT_ONLY: 28.0%, CONTRADICTS: 7.0%, IRRELEVANT: 5.0%)\n      * [p2] -> SUPPORTS [OK]    (Conf: 35.0%  | SUPPORTS: 50.0%, CONTEXT_ONLY: 35.0%, CONTRADICTS: 9.0%, IRRELEVANT: 6.0%)\n      * [p3] -> NEUTRAL [O]      (Conf: 36.0%  | CONTEXT_ONLY: 52.0%, SUPPORTS: 33.0%, CONTRADICTS: 8.0%, IRRELEVANT: 7.0%)\n\n  * Target Metric Verification: [PR = N] (3 paragraphs evaluated)\n    [Request] Prompt: \"Does each paragraph SUPPORTS, CONTRADICTS, or is NEUTRAL to PR=N?\"\n    - Paragraphs Queried: p2, p3, p1\n    [Response] Latency: 261 ms | Tokens: in=1032, out=185\n      * [p1] -> CONTRADICTS [X]  (Conf: 15.0%  | CONTRADICTS: 36.0%, CONTEXT_ONLY: 31.0%, SUPPORTS: 27.0%, IRRELEVANT: 6.0%)\n      * [p2] -> NEUTRAL [O]      (Conf: 25.0%  | CONTEXT_ONLY: 44.0%, SUPPORTS: 31.0%, CONTRADICTS: 21.0%, IRRELEVANT: 4.0%)\n      * [p3] -> NEUTRAL [O]      (Conf: 48.0%  | CONTEXT_ONLY: 61.0%, SUPPORTS: 21.0%, CONTRADICTS: 12.0%, IRRELEVANT: 6.0%)\n\n  * Target Metric Verification: [UI = P] (3 paragraphs evaluated)\n    [Request] Prompt: \"Does each paragraph SUPPORTS, CONTRADICTS, or is NEUTRAL to UI=P?\"\n    - Paragraphs Queried: p2, p3, p1\n    [Response] Latency: 254 ms | Tokens: in=1032, out=186\n      * [p1] -> NEUTRAL [O]      (Conf: 55.0%  | IRRELEVANT: 66.0%, SUPPORTS: 21.0%, CONTEXT_ONLY: 10.0%, CONTRADICTS: 3.0%)\n      * [p2] -> NEUTRAL [O]      (Conf: 56.0%  | IRRELEVANT: 67.0%, SUPPORTS: 18.0%, CONTEXT_ONLY: 12.0%, CONTRADICTS: 3.0%)\n      * [p3] -> NEUTRAL [O]      (Conf: 61.0%  | IRRELEVANT: 70.0%, CONTEXT_ONLY: 20.0%, SUPPORTS: 6.0%, CONTRADICTS: 4.0%)\n\n  * Target Metric Verification: [VI = N] (3 paragraphs evaluated)\n    [Request] Prompt: \"Does each paragraph SUPPORTS, CONTRADICTS, or is NEUTRAL to VI=N?\"\n    - Paragraphs Queried: p2, p3, p1\n    [Response] Latency: 274 ms | Tokens: in=1032, out=183\n      * [p1] -> NEUTRAL [O]      (Conf: 17.0%  | CONTEXT_ONLY: 38.0%, SUPPORTS: 33.0%, CONTRADICTS: 23.0%, IRRELEVANT: 6.0%)\n      * [p2] -> NEUTRAL [O]      (Conf: 29.0%  | CONTEXT_ONLY: 47.0%, SUPPORTS: 29.0%, CONTRADICTS: 18.0%, IRRELEVANT: 6.0%)\n      * [p3] -> NEUTRAL [O]      (Conf: 52.0%  | CONTEXT_ONLY: 63.0%, SUPPORTS: 19.0%, CONTRADICTS: 10.0%, IRRELEVANT: 8.0%)\n\n  * Target Metric Verification: [VA = N] (3 paragraphs evaluated)\n    [Request] Prompt: \"Does each paragraph SUPPORTS, CONTRADICTS, or is NEUTRAL to VA=N?\"\n    - Paragraphs Queried: p2, p3, p1\n    [Response] Latency: 277 ms | Tokens: in=1032, out=185\n      * [p1] -> CONTRADICTS [X]  (Conf: 26.0%  | CONTRADICTS: 44.0%, CONTEXT_ONLY: 26.0%, SUPPORTS: 25.0%, IRRELEVANT: 5.0%)\n      * [p2] -> SUPPORTS [OK]    (Conf: 19.0%  | SUPPORTS: 39.0%, CONTEXT_ONLY: 31.0%, CONTRADICTS: 26.0%, IRRELEVANT: 4.0%)\n      * [p3] -> NEUTRAL [O]      (Conf: 36.0%  | CONTEXT_ONLY: 52.0%, SUPPORTS: 23.0%, CONTRADICTS: 19.0%, IRRELEVANT: 6.0%)\n\n  * Target Metric Verification: [SC = N] (3 paragraphs evaluated)\n    [Request] Prompt: \"Does each paragraph SUPPORTS, CONTRADICTS, or is NEUTRAL to SC=N?\"\n    - Paragraphs Queried: p2, p3, p1\n    [Response] Latency: 214 ms | Tokens: in=1032, out=185\n      * [p1] -> CONTRADICTS [X]  (Conf: 20.0%  | CONTRADICTS: 40.0%, SUPPORTS: 30.0%, CONTEXT_ONLY: 25.0%, IRRELEVANT: 5.0%)\n      * [p2] -> SUPPORTS [OK]    (Conf: 14.0%  | SUPPORTS: 36.0%, CONTEXT_ONLY: 34.0%, CONTRADICTS: 25.0%, IRRELEVANT: 5.0%)\n      * [p3] -> NEUTRAL [O]      (Conf: 41.0%  | CONTEXT_ONLY: 55.0%, SUPPORTS: 22.0%, CONTRADICTS: 17.0%, IRRELEVANT: 6.0%)\n\n  * Target Metric Verification: [SI = N] (3 paragraphs evaluated)\n    [Request] Prompt: \"Does each paragraph SUPPORTS, CONTRADICTS, or is NEUTRAL to SI=N?\"\n    - Paragraphs Queried: p2, p3, p1\n    [Response] Latency: 249 ms | Tokens: in=1032, out=183\n      * [p1] -> NEUTRAL [O]      (Conf: 27.0%  | CONTEXT_ONLY: 45.0%, SUPPORTS: 32.0%, CONTRADICTS: 13.0%, IRRELEVANT: 10.0%)\n      * [p2] -> NEUTRAL [O]      (Conf: 38.0%  | CONTEXT_ONLY: 53.0%, SUPPORTS: 24.0%, IRRELEVANT: 15.0%, CONTRADICTS: 8.0%)\n      * [p3] -> NEUTRAL [O]      (Conf: 52.0%  | CONTEXT_ONLY: 63.0%, IRRELEVANT: 13.0%, SUPPORTS: 13.0%, CONTRADICTS: 11.0%)\n\n  * Target Metric Verification: [SA = N] (3 paragraphs evaluated)\n    [Request] Prompt: \"Does each paragraph SUPPORTS, CONTRADICTS, or is NEUTRAL to SA=N?\"\n    - Paragraphs Queried: p2, p3, p1\n    [Response] Latency: 288 ms | Tokens: in=1032, out=180\n      * [p1] -> NEUTRAL [O]      (Conf: 10.0%  | CONTEXT_ONLY: 32.0%, CONTRADICTS: 32.0%, SUPPORTS: 28.0%, IRRELEVANT: 8.0%)\n      * [p2] -> SUPPORTS [OK]    (Conf: 19.0%  | SUPPORTS: 39.0%, CONTEXT_ONLY: 38.0%, CONTRADICTS: 18.0%, IRRELEVANT: 5.0%)\n      * [p3] -> NEUTRAL [O]      (Conf: 43.0%  | CONTEXT_ONLY: 57.0%, SUPPORTS: 24.0%, CONTRADICTS: 13.0%, IRRELEVANT: 6.0%)\n\n=========================================================================================================\n 4. CVSS 4.0 BASE METRIC DECISION TABLE\n=========================================================================================================\n Metric | Metric Full Name                      | Value  | Status                    | Evidence  | Rationale\n---------------------------------------------------------------------------------------------------------\n AV     | Attack Vector                   | \u2014      | UNKNOWN [No Evidence]     | \u2014         | No mention found in report text\n AC     | Attack Complexity               | L      | SUPPORTED [OK]            | p1,p2     | Substantiated by report paragraph evidence\n AT     | Attack Requirements             | P      | SUPPORTED [OK]            | p1,p2     | Substantiated by report paragraph evidence\n PR     | Privileges Required             | \u2014      | CONFLICT [Contradiction]  | p1        | Contradicting evidence across paragraphs\n UI     | User Interaction                | \u2014      | UNKNOWN [No Evidence]     | \u2014         | No paragraph evidence supports P2 candidate\n VC     | Vulnerable System Confidentiality | \u2014      | UNKNOWN [No Evidence]     | \u2014         | No mention found in report text\n VI     | Vulnerable System Integrity     | \u2014      | UNKNOWN [No Evidence]     | \u2014         | No paragraph evidence supports P2 candidate\n VA     | Vulnerable System Availability  | \u2014      | CONFLICT [Contradiction]  | p2,p1     | Contradicting evidence across paragraphs\n SC     | Subsequent System Confidentiality | \u2014      | CONFLICT [Contradiction]  | p2,p1     | Contradicting evidence across paragraphs\n SI     | Subsequent System Integrity     | \u2014      | UNKNOWN [No Evidence]     | \u2014         | No paragraph evidence supports P2 candidate\n SA     | Subsequent System Availability  | N      | SUPPORTED [OK]            | p2        | Substantiated by report paragraph evidence\n=========================================================================================================\n\n-----------------------------------------------------------------------------------------------\n 5. Deterministic Scoring Outcome (Upstream FIRST Calculator)\n-----------------------------------------------------------------------------------------------\n \u2022 Resolved Metrics    : 3 / 11 Base metrics (27.3%)\n \u2022 Assessment Status   : NEEDS_INFORMATION\n \u2022 Final CVSS 4.0 Vector: None (Safely abstained due to unresolved metrics)\n \u2022 Final CVSS 4.0 Score : null (Abstained)\n \u2022 Abstention Rationale : 8 of 11 Base metrics are UNKNOWN or CONFLICT.\n   (Strict Invariant: Missing or contradictory metrics remain null; never assumed as N/None)\n \u2022 Candidate Score Range: 0 ~ 6 across all possible resolutions\n\n Analyst / Reporter Followup Questions to Resolve Unknowns:\n   - [AV] Which evidence establishes AV?\n   - [PR] Resolve conflicting evidence for PR.\n   - [UI] Must a person other than the attacker take a targeted action?\n   - [VC] What technical effect on the vulnerable system supports VC? Unmentioned impact stays unknown.\n   - [VI] What technical effect on the vulnerable system supports VI? Unmentioned impact stays unknown.\n   - [VA] Resolve conflicting evidence for VA.\n   - [SC] Resolve conflicting evidence for SC.\n   - [SI] Is a subsequent system in scope for SI, and what effect is described?\n\n Pipeline Warnings & Auditor Notes:\n   - VC left UNKNOWN; unmentioned impact is not scored as N\n\n===============================================================================================\n 6. Post-hoc Reference Comparison (Segregated Audit Grading)\n===============================================================================================\n \u2022 Published Reference Score : 9.4 (CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N)\n \u2022 Reference Label Kind      : published_reference_not_expert_gold (Source: P001)\n\n \u2022 Metric-by-Metric Comparison:\n   - AV : Jev=\u2014  | Published=N  -> [Jev Abstained]\n   - AC : Jev=L  | Published=H  -> [DISAGREE (!=)]\n   - AT : Jev=P  | Published=N  -> [DISAGREE (!=)]\n   - PR : Jev=\u2014  | Published=N  -> [Jev Abstained]\n   - UI : Jev=\u2014  | Published=N  -> [Jev Abstained]\n   - VC : Jev=\u2014  | Published=H  -> [Jev Abstained]\n   - VI : Jev=\u2014  | Published=H  -> [Jev Abstained]\n   - VA : Jev=\u2014  | Published=N  -> [Jev Abstained]\n   - SC : Jev=\u2014  | Published=H  -> [Jev Abstained]\n   - SI : Jev=\u2014  | Published=H  -> [Jev Abstained]\n   - SA : Jev=N  | Published=N  -> [AGREE (=)]\n\n \u2022 Agreement Rate on Resolved Metrics: 1 / 3 (33.3%)\n\n Benchmark Protocol & Data Card Notes:\n   - Published reference scores are observed advisory labels, NOT unquestionable ground truth.\n   - When report prose lacks technical evidence, safe abstention (UNKNOWN) is the intended\n     and compliant behavior to prevent hallucinations and ungrounded severity inflation.\n===============================================================================================\n\n-----------------------------------------------------------------------------------------------\n 7. Overall Execution & Token Usage Metrics\n-----------------------------------------------------------------------------------------------\n \u2022 Total Jev API Calls : 10 calls (Phase 2: 1 call, Phase 3: 9 calls)\n \u2022 Total Pipeline Time : 6.69 seconds\n \u2022 Total Input Tokens  : 12,802 tokens\n \u2022 Total Output Tokens : 2,210 tokens\n \u2022 Total Tokens Billed : 15,012 tokens\n-----------------------------------------------------------------------------------------------\n\n\n===============================================================================================\n JEV CVSS INTELLIGENT SECURITY ASSESSMENT \u2014 DETAILED EVALUATION REPORT #2\n===============================================================================================\n Target Sample       : [P001] form-data\n Vulnerability ID    : CVE-2025-7783\n Attack Scenario     : primary\n CVSS Specification  : CVSS 4.0\n Source Material Type: maintainer_advisory\n Source Advisory URL : https://github.com/form-data/form-data/security/advisories/GHSA-fjxv-7rqg-78g4\n===============================================================================================\n\nJev Live Transport Configured:\n  - Endpoint: https://api.typesafe.ai/v1/systemone\n  - Model   : jev-1.13.0\n  - API Key : [CONFIGURED / REDACTED] (Credential securely loaded from .env)\n\n-----------------------------------------------------------------------------------------------\n 1. Ingested Report Paragraphs & Jail Redaction Check (3 paragraphs)\n-----------------------------------------------------------------------------------------------\n [p1] The form-data package generates multipart boundaries using Math.random, whose output is not intended to be unpredictable to an adversary.\n [p2] The described attack requires an attacker to observe other outputs of the same random generator and control a field in a request assembled by an application using the package. Predicting the boundary can let the attacker insert additional form parameters.\n [p3] Those extra parameters are delivered to the downstream service receiving the application\u2019s request, including internal APIs. Applicability depends on how the application exposes random outputs and handles attacker-controlled form fields.\n\n Security Check: Clean report text (no leaked scores/CVE/GHSA/URLs).\n\n-----------------------------------------------------------------------------------------------\n 2. Assessment Scenario & System Boundaries (Scenario Boundary)\n-----------------------------------------------------------------------------------------------\n \u2022 Target Product       : form-data\n \u2022 Vulnerable System    : form-data\n \u2022 Subsequent Systems   : None stated\n \u2022 Attacker Start State : as described in the report paragraphs\n \u2022 Confirmed Attack Path: primary: The form-data package generates multipart boundaries using Math.random, whose output is not intended to be unpredictable to an adversary.\n \u2022 Scenario Confirmation: CONFIRMED by analyst\n\n-----------------------------------------------------------------------------------------------\n 3. Executing Multi-Phase Jev Pipeline (Mode: live)\n-----------------------------------------------------------------------------------------------\n \u2022 Phase 2: Deciding candidate metrics for 11 CVSS 4.0 Base metrics (Jev Choice Request)\n \u2022 Phase 3: Verifying supporting/contradicting evidence across paragraphs (Jev Evidence Requests)\n\n===============================================================================================\n JEV I/O TRACE: DETAILED REQUESTS AND RESPONSES\n===============================================================================================\n\n+---------------------------------------------------------------------------------------------+\n| [PHASE 2] BASE METRIC CANDIDATE SELECTION \u2014 REQUEST & RESPONSE                              |\n+---------------------------------------------------------------------------------------------+\n\n  [REQUEST PAYLOAD SENT TO JEV]\n  - Target Endpoint : https://api.typesafe.ai/v1/systemone\n  - Model Specified : jev-1.13.0\n  - State Context   :\n      * Paragraphs  : 3 paragraphs [p1, p2, p3]\n      * Vuln System : form-data\n      * Attack Path : primary: The form-data package generates multipart boundaries using Math.random, whose output is not intended to be unpredictable to an adversary.\n      * Rubric Spec : cvss40-base-first-2026-09-18.1\n  - Questions Asked : 11 questions (one for each CVSS 4.0 Base metric)\n  - Sample Question Prompt (Metric AC):\n      * Instructions: \"Evaluate CVSS 4.0 Attack Complexity. This metric is about defeating specialized security-enhancing techniques, not about race conditions or deployment prerequis...\"\n      * Choice Criteria: [L, H, UNKNOWN, CONFLICT]\n\n  [RESPONSE PAYLOAD RECEIVED FROM JEV]\n  - Model Returned  : jev-1.13.0\n  - Latency         : 677 ms (HTTP 200)\n  - Token Usage     : 3,514 input tokens | 557 output tokens\n\n  - Jev Choice Decisions & Full Probability Distribution:\n    ----------------------------------------------------------------------------------------\n    Metric | Choice   | Conf.   | Full Probabilities Distribution\n    ----------------------------------------------------------------------------------------\n    AV     | UNKNOWN  | 79.0%   | UNKNOWN: 82.0%, L: 12.0%, N: 5.0%, A: 1.0%, CONFLICT: 0.0%, P: 0.0%\n    AC     | L        | 94.0%   | L: 96.0%, UNKNOWN: 4.0%, CONFLICT: 0.0%, H: 0.0%\n    AT     | P        | 79.0%   | P: 85.0%, N: 9.0%, UNKNOWN: 6.0%, CONFLICT: 0.0%\n    PR     | N        | 92.0%   | N: 94.0%, UNKNOWN: 6.0%, CONFLICT: 0.0%, H: 0.0%, L: 0.0%\n    UI     | P        | 38.0%   | P: 50.0%, N: 29.0%, A: 12.0%, UNKNOWN: 8.0%, CONFLICT: 1.0%\n    VC     | UNKNOWN  | 35.0%   | UNKNOWN: 49.0%, L: 40.0%, N: 10.0%, CONFLICT: 1.0%, H: 0.0%\n    VI     | N        | 25.0%   | L: 39.0%, N: 39.0%, UNKNOWN: 19.0%, H: 2.0%, CONFLICT: 1.0%\n    VA     | N        | 53.0%   | N: 63.0%, UNKNOWN: 33.0%, L: 4.0%, CONFLICT: 0.0%, H: 0.0%\n    SC     | N        | 65.0%   | N: 73.0%, UNKNOWN: 24.0%, CONFLICT: 3.0%, H: 0.0%, L: 0.0%\n    SI     | N        | 43.0%   | N: 54.0%, UNKNOWN: 36.0%, H: 4.0%, CONFLICT: 3.0%, L: 3.0%\n    SA     | N        | 73.0%   | N: 78.0%, UNKNOWN: 20.0%, CONFLICT: 1.0%, L: 1.0%, H: 0.0%\n    ----------------------------------------------------------------------------------------\n\n+---------------------------------------------------------------------------------------------+\n| [PHASE 3] PARAGRAPH EVIDENCE VERIFICATION \u2014 REQUESTS & RESPONSES                            |\n+---------------------------------------------------------------------------------------------+\n\n  * Target Metric Verification: [AC = L] (3 paragraphs evaluated)\n    [Request] Prompt: \"Does each paragraph SUPPORTS, CONTRADICTS, or is NEUTRAL to AC=L?\"\n    - Paragraphs Queried: p2, p3, p1\n    [Response] Latency: 227 ms | Tokens: in=1032, out=183\n      * [p1] -> SUPPORTS [OK]    (Conf: 27.0%  | SUPPORTS: 45.0%, CONTEXT_ONLY: 34.0%, CONTRADICTS: 14.0%, IRRELEVANT: 7.0%)\n      * [p2] -> SUPPORTS [OK]    (Conf: 30.0%  | SUPPORTS: 47.0%, CONTEXT_ONLY: 30.0%, CONTRADICTS: 17.0%, IRRELEVANT: 6.0%)\n      * [p3] -> NEUTRAL [O]      (Conf: 37.0%  | CONTEXT_ONLY: 53.0%, SUPPORTS: 25.0%, CONTRADICTS: 13.0%, IRRELEVANT: 9.0%)\n\n  * Target Metric Verification: [AT = P] (3 paragraphs evaluated)\n    [Request] Prompt: \"Does each paragraph SUPPORTS, CONTRADICTS, or is NEUTRAL to AT=P?\"\n    - Paragraphs Queried: p2, p3, p1\n    [Response] Latency: 303 ms | Tokens: in=1032, out=183\n      * [p1] -> SUPPORTS [OK]    (Conf: 45.0%  | SUPPORTS: 60.0%, CONTEXT_ONLY: 28.0%, CONTRADICTS: 7.0%, IRRELEVANT: 5.0%)\n      * [p2] -> SUPPORTS [OK]    (Conf: 35.0%  | SUPPORTS: 50.0%, CONTEXT_ONLY: 35.0%, CONTRADICTS: 9.0%, IRRELEVANT: 6.0%)\n      * [p3] -> NEUTRAL [O]      (Conf: 36.0%  | CONTEXT_ONLY: 52.0%, SUPPORTS: 33.0%, CONTRADICTS: 8.0%, IRRELEVANT: 7.0%)\n\n  * Target Metric Verification: [PR = N] (3 paragraphs evaluated)\n    [Request] Prompt: \"Does each paragraph SUPPORTS, CONTRADICTS, or is NEUTRAL to PR=N?\"\n    - Paragraphs Queried: p2, p3, p1\n    [Response] Latency: 261 ms | Tokens: in=1032, out=185\n      * [p1] -> CONTRADICTS [X]  (Conf: 15.0%  | CONTRADICTS: 36.0%, CONTEXT_ONLY: 31.0%, SUPPORTS: 27.0%, IRRELEVANT: 6.0%)\n      * [p2] -> NEUTRAL [O]      (Conf: 25.0%  | CONTEXT_ONLY: 44.0%, SUPPORTS: 31.0%, CONTRADICTS: 21.0%, IRRELEVANT: 4.0%)\n      * [p3] -> NEUTRAL [O]      (Conf: 48.0%  | CONTEXT_ONLY: 61.0%, SUPPORTS: 21.0%, CONTRADICTS: 12.0%, IRRELEVANT: 6.0%)\n\n  * Target Metric Verification: [UI = P] (3 paragraphs evaluated)\n    [Request] Prompt: \"Does each paragraph SUPPORTS, CONTRADICTS, or is NEUTRAL to UI=P?\"\n    - Paragraphs Queried: p2, p3, p1\n    [Response] Latency: 254 ms | Tokens: in=1032, out=186\n      * [p1] -> NEUTRAL [O]      (Conf: 55.0%  | IRRELEVANT: 66.0%, SUPPORTS: 21.0%, CONTEXT_ONLY: 10.0%, CONTRADICTS: 3.0%)\n      * [p2] -> NEUTRAL [O]      (Conf: 56.0%  | IRRELEVANT: 67.0%, SUPPORTS: 18.0%, CONTEXT_ONLY: 12.0%, CONTRADICTS: 3.0%)\n      * [p3] -> NEUTRAL [O]      (Conf: 61.0%  | IRRELEVANT: 70.0%, CONTEXT_ONLY: 20.0%, SUPPORTS: 6.0%, CONTRADICTS: 4.0%)\n\n  * Target Metric Verification: [VI = N] (3 paragraphs evaluated)\n    [Request] Prompt: \"Does each paragraph SUPPORTS, CONTRADICTS, or is NEUTRAL to VI=N?\"\n    - Paragraphs Queried: p2, p3, p1\n    [Response] Latency: 274 ms | Tokens: in=1032, out=183\n      * [p1] -> NEUTRAL [O]      (Conf: 17.0%  | CONTEXT_ONLY: 38.0%, SUPPORTS: 33.0%, CONTRADICTS: 23.0%, IRRELEVANT: 6.0%)\n      * [p2] -> NEUTRAL [O]      (Conf: 29.0%  | CONTEXT_ONLY: 47.0%, SUPPORTS: 29.0%, CONTRADICTS: 18.0%, IRRELEVANT: 6.0%)\n      * [p3] -> NEUTRAL [O]      (Conf: 52.0%  | CONTEXT_ONLY: 63.0%, SUPPORTS: 19.0%, CONTRADICTS: 10.0%, IRRELEVANT: 8.0%)\n\n  * Target Metric Verification: [VA = N] (3 paragraphs evaluated)\n    [Request] Prompt: \"Does each paragraph SUPPORTS, CONTRADICTS, or is NEUTRAL to VA=N?\"\n    - Paragraphs Queried: p2, p3, p1\n    [Response] Latency: 277 ms | Tokens: in=1032, out=185\n      * [p1] -> CONTRADICTS [X]  (Conf: 26.0%  | CONTRADICTS: 44.0%, CONTEXT_ONLY: 26.0%, SUPPORTS: 25.0%, IRRELEVANT: 5.0%)\n      * [p2] -> SUPPORTS [OK]    (Conf: 19.0%  | SUPPORTS: 39.0%, CONTEXT_ONLY: 31.0%, CONTRADICTS: 26.0%, IRRELEVANT: 4.0%)\n      * [p3] -> NEUTRAL [O]      (Conf: 36.0%  | CONTEXT_ONLY: 52.0%, SUPPORTS: 23.0%, CONTRADICTS: 19.0%, IRRELEVANT: 6.0%)\n\n  * Target Metric Verification: [SC = N] (3 paragraphs evaluated)\n    [Request] Prompt: \"Does each paragraph SUPPORTS, CONTRADICTS, or is NEUTRAL to SC=N?\"\n    - Paragraphs Queried: p2, p3, p1\n    [Response] Latency: 214 ms | Tokens: in=1032, out=185\n      * [p1] -> CONTRADICTS [X]  (Conf: 20.0%  | CONTRADICTS: 40.0%, SUPPORTS: 30.0%, CONTEXT_ONLY: 25.0%, IRRELEVANT: 5.0%)\n      * [p2] -> SUPPORTS [OK]    (Conf: 14.0%  | SUPPORTS: 36.0%, CONTEXT_ONLY: 34.0%, CONTRADICTS: 25.0%, IRRELEVANT: 5.0%)\n      * [p3] -> NEUTRAL [O]      (Conf: 41.0%  | CONTEXT_ONLY: 55.0%, SUPPORTS: 22.0%, CONTRADICTS: 17.0%, IRRELEVANT: 6.0%)\n\n  * Target Metric Verification: [SI = N] (3 paragraphs evaluated)\n    [Request] Prompt: \"Does each paragraph SUPPORTS, CONTRADICTS, or is NEUTRAL to SI=N?\"\n    - Paragraphs Queried: p2, p3, p1\n    [Response] Latency: 249 ms | Tokens: in=1032, out=183\n      * [p1] -> NEUTRAL [O]      (Conf: 27.0%  | CONTEXT_ONLY: 45.0%, SUPPORTS: 32.0%, CONTRADICTS: 13.0%, IRRELEVANT: 10.0%)\n      * [p2] -> NEUTRAL [O]      (Conf: 38.0%  | CONTEXT_ONLY: 53.0%, SUPPORTS: 24.0%, IRRELEVANT: 15.0%, CONTRADICTS: 8.0%)\n      * [p3] -> NEUTRAL [O]      (Conf: 52.0%  | CONTEXT_ONLY: 63.0%, IRRELEVANT: 13.0%, SUPPORTS: 13.0%, CONTRADICTS: 11.0%)\n\n  * Target Metric Verification: [SA = N] (3 paragraphs evaluated)\n    [Request] Prompt: \"Does each paragraph SUPPORTS, CONTRADICTS, or is NEUTRAL to SA=N?\"\n    - Paragraphs Queried: p2, p3, p1\n    [Response] Latency: 288 ms | Tokens: in=1032, out=180\n      * [p1] -> NEUTRAL [O]      (Conf: 10.0%  | CONTEXT_ONLY: 32.0%, CONTRADICTS: 32.0%, SUPPORTS: 28.0%, IRRELEVANT: 8.0%)\n      * [p2] -> SUPPORTS [OK]    (Conf: 19.0%  | SUPPORTS: 39.0%, CONTEXT_ONLY: 38.0%, CONTRADICTS: 18.0%, IRRELEVANT: 5.0%)\n      * [p3] -> NEUTRAL [O]      (Conf: 43.0%  | CONTEXT_ONLY: 57.0%, SUPPORTS: 24.0%, CONTRADICTS: 13.0%, IRRELEVANT: 6.0%)\n\n=========================================================================================================\n 4. CVSS 4.0 BASE METRIC DECISION TABLE\n=========================================================================================================\n Metric | Metric Full Name                      | Value  | Status                    | Evidence  | Rationale\n---------------------------------------------------------------------------------------------------------\n AV     | Attack Vector                   | \u2014      | UNKNOWN [No Evidence]     | \u2014         | No mention found in report text\n AC     | Attack Complexity               | L      | SUPPORTED [OK]            | p1,p2     | Substantiated by report paragraph evidence\n AT     | Attack Requirements             | P      | SUPPORTED [OK]            | p1,p2     | Substantiated by report paragraph evidence\n PR     | Privileges Required             | \u2014      | CONFLICT [Contradiction]  | p1        | Contradicting evidence across paragraphs\n UI     | User Interaction                | \u2014      | UNKNOWN [No Evidence]     | \u2014         | No paragraph evidence supports P2 candidate\n VC     | Vulnerable System Confidentiality | \u2014      | UNKNOWN [No Evidence]     | \u2014         | No mention found in report text\n VI     | Vulnerable System Integrity     | \u2014      | UNKNOWN [No Evidence]     | \u2014         | No paragraph evidence supports P2 candidate\n VA     | Vulnerable System Availability  | \u2014      | CONFLICT [Contradiction]  | p2,p1     | Contradicting evidence across paragraphs\n SC     | Subsequent System Confidentiality | \u2014      | CONFLICT [Contradiction]  | p2,p1     | Contradicting evidence across paragraphs\n SI     | Subsequent System Integrity     | \u2014      | UNKNOWN [No Evidence]     | \u2014         | No paragraph evidence supports P2 candidate\n SA     | Subsequent System Availability  | N      | SUPPORTED [OK]            | p2        | Substantiated by report paragraph evidence\n=========================================================================================================\n\n-----------------------------------------------------------------------------------------------\n 5. Deterministic Scoring Outcome (Upstream FIRST Calculator)\n-----------------------------------------------------------------------------------------------\n \u2022 Resolved Metrics    : 3 / 11 Base metrics (27.3%)\n \u2022 Assessment Status   : NEEDS_INFORMATION\n \u2022 Final CVSS 4.0 Vector: None (Safely abstained due to unresolved metrics)\n \u2022 Final CVSS 4.0 Score : null (Abstained)\n \u2022 Abstention Rationale : 8 of 11 Base metrics are UNKNOWN or CONFLICT.\n   (Strict Invariant: Missing or contradictory metrics remain null; never assumed as N/None)\n \u2022 Candidate Score Range: 0 ~ 6 across all possible resolutions\n\n Analyst / Reporter Followup Questions to Resolve Unknowns:\n   - [AV] Which evidence establishes AV?\n   - [PR] Resolve conflicting evidence for PR.\n   - [UI] Must a person other than the attacker take a targeted action?\n   - [VC] What technical effect on the vulnerable system supports VC? Unmentioned impact stays unknown.\n   - [VI] What technical effect on the vulnerable system supports VI? Unmentioned impact stays unknown.\n   - [VA] Resolve conflicting evidence for VA.\n   - [SC] Resolve conflicting evidence for SC.\n   - [SI] Is a subsequent system in scope for SI, and what effect is described?\n\n Pipeline Warnings & Auditor Notes:\n   - VC left UNKNOWN; unmentioned impact is not scored as N\n\n===============================================================================================\n 6. Post-hoc Reference Comparison (Segregated Audit Grading)\n===============================================================================================\n \u2022 Published Reference Score : 9.4 (CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N)\n \u2022 Reference Label Kind      : published_reference_not_expert_gold (Source: P001)\n\n \u2022 Metric-by-Metric Comparison:\n   - AV : Jev=\u2014  | Published=N  -> [Jev Abstained]\n   - AC : Jev=L  | Published=H  -> [DISAGREE (!=)]\n   - AT : Jev=P  | Published=N  -> [DISAGREE (!=)]\n   - PR : Jev=\u2014  | Published=N  -> [Jev Abstained]\n   - UI : Jev=\u2014  | Published=N  -> [Jev Abstained]\n   - VC : Jev=\u2014  | Published=H  -> [Jev Abstained]\n   - VI : Jev=\u2014  | Published=H  -> [Jev Abstained]\n   - VA : Jev=\u2014  | Published=N  -> [Jev Abstained]\n   - SC : Jev=\u2014  | Published=H  -> [Jev Abstained]\n   - SI : Jev=\u2014  | Published=H  -> [Jev Abstained]\n   - SA : Jev=N  | Published=N  -> [AGREE (=)]\n\n \u2022 Agreement Rate on Resolved Metrics: 1 / 3 (33.3%)\n\n Benchmark Protocol & Data Card Notes:\n   - Published reference scores are observed advisory labels, NOT unquestionable ground truth.\n   - When report prose lacks technical evidence, safe abstention (UNKNOWN) is the intended\n     and compliant behavior to prevent hallucinations and ungrounded severity inflation.\n===============================================================================================\n\n-----------------------------------------------------------------------------------------------\n 7. Overall Execution & Token Usage Metrics\n-----------------------------------------------------------------------------------------------\n \u2022 Total Jev API Calls : 10 calls (Phase 2: 1 call, Phase 3: 9 calls)\n \u2022 Total Pipeline Time : 6.69 seconds\n \u2022 Total Input Tokens  : 12,802 tokens\n \u2022 Total Output Tokens : 2,210 tokens\n \u2022 Total Tokens Billed : 15,012 tokens\n-----------------------------------------------------------------------------------------------\n\n", "creation_timestamp": "2026-09-20T17:02:58.732345Z"}