CVE-2024-23897 (GCVE-0-2024-23897)
Vulnerability from cvelistv5 – Published: 2024-01-24 17:52 – Updated: 2025-10-21 23:05Summary
Jenkins 2.441 and earlier, LTS 2.426.2 and earlier does not disable a feature of its CLI command parser that replaces an '@' character followed by a file path in an argument with the file's contents, allowing unauthenticated attackers to read arbitrary files on the Jenkins controller file system.
Severity
9.8 (Critical)
SSVC
Exploitation: active
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-08-19 15:35 UTC
CWE
- CWE-27 - Path Traversal: 'dir/../../filename'
Assigner
References
7 references
Impacted products
2 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Jenkins Project | Jenkins |
Unaffected:
0 , < 1.606
(maven)
Unaffected: 2.442 , < * (maven) Unaffected: 2.426.3 , < 2.426.* (maven) Unaffected: 2.440.1 , < 2.440.* (maven) |
guessed | |
| jenkins | jenkins |
Unaffected:
0 , < 1.606
(maven)
Unaffected: 2.442 , < * (maven) Unaffected: 2.426.3 , < 2.427 (maven) Unaffected: 2.440.1 , < 2.441 (maven) cpe:2.3:a:jenkins:jenkins:*:*:*:*:*:*:*:* |
CISA
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: a123c8e0-d881-4681-aa01-7635ba448bdf
Exploited: Yes
Timestamps
First Seen: 2024-08-19
Asserted: 2024-08-19
Scope
Notes: KEV entry: Jenkins Command Line Interface (CLI) Path Traversal Vulnerability | Affected: Jenkins / Jenkins Command Line Interface (CLI) | Description: Jenkins Command Line Interface (CLI) contains a path traversal vulnerability that allows attackers limited read access to certain files, which can lead to code execution. | Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. | Due date: 2024-09-09 | Known ransomware campaign use (KEV): Known | Notes (KEV): https://www.jenkins.io/security/advisory/2024-01-24/#SECURITY-3314; https://nvd.nist.gov/vuln/detail/CVE-2024-23897
Evidence
Type: Vendor Report
Signal: Successful Exploitation
Confidence: 80%
Source: cisa-kev
Details
| Cwes | CWE-27 |
|---|---|
| Feed | CISA Known Exploited Vulnerabilities Catalog |
| Product | Jenkins Command Line Interface (CLI) |
| Due Date | 2024-09-09 |
| Date Added | 2024-08-19 |
| Vendorproject | Jenkins |
| Vulnerabilityname | Jenkins Command Line Interface (CLI) Path Traversal Vulnerability |
| Knownransomwarecampaignuse | Known |
References
Created: 2026-02-02 12:26 UTC
| Updated: 2026-02-06 07:17 UTC
Shadowserver
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 5a2c9786-fe34-4997-91d4-5fca0c362cb4
Exploited: Yes
Characteristics
Severity:
98.0
Timestamps
First Seen: 2024-01-30
Asserted: 2024-01-30
Last Seen: 2026-07-20
Scope
Asset Exposure: ['internet-facing']
Notes: Affected: Jenkins / Jenkins | Class: other-software | Severity: Critical (CVSS 9.8) | IoT: no | In CISA KEV: yes | Honeypot connections on 2026-07-20: 23
Evidence
Type: Honeypot
Signal: In The Wild Attempts
Confidence: 70%
Source: shadowserver
Details
| 1D | 6 |
|---|---|
| Iot | no |
| Feed | Shadowserver Foundation honeypot/exploited-vulnerabilities |
| Type | http-scan |
| Class | other-software |
| 7D Avg | 5 |
| Vendor | Jenkins |
| 30D Avg | 7 |
| 90D Avg | 3 |
| Product | Jenkins |
| Cisa Kev | yes |
| Connections | 23 |
| Observation Date | 2026-07-20 |
| Vulnerability Class | CVSS |
| Vulnerability Score | 9.8 |
| Vulnerability Severity | Critical |
References
Created: 2026-06-30 09:23 UTC
| Updated: 2026-07-22 01:00 UTC
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 3f1e6143-77ed-40df-b17d-6f43ecadddc4
Exploited: Yes
Timestamps
First Seen: 2024-08-19
Asserted: 2024-08-19
Scope
Notes: KEVIntel entry: Jenkins 2.441 and earlier, LTS 2.426.2 and earlier does not disable a feature of its CLI command parser that replaces an '@' character followed by... | Affected: Jenkins Project / Jenkins | CVSS: 9.8 (CRITICAL) | EPSS: 0.99999 | Used in malware: yes | Not yet in CISA KEV: False
Evidence
Type: Public Report
Signal: Confirmed Compromise
Confidence: 70%
Source: kevintel
Details
| Feed | KEVIntel (kevintel.com) |
|---|---|
| Title | Jenkins 2.441 and earlier, LTS 2.426.2 and earlier does not disable a feature of its CLI command parser that replaces an '@' character followed by... |
| Vendor | Jenkins Project |
| Product | Jenkins |
| Added Date | 2024-08-19T00:00:00.000Z |
| Cvss Score | 9.8 |
| Epss Score | 0.99999 |
| Cvss Severity | CRITICAL |
| Epss Percentile | 0.99995 |
| Used In Malware | yes |
| Ahead Of Cisa Kev | None |
| Not Yet In Cisa Kev | False |
References
Created: 2026-06-23 14:05 UTC
| Updated: 2026-07-10 06:14 UTC
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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