Vulnerability-Lookup

CVE-2026-19486 (GCVE-0-2026-19486)

Vulnerability from cvelistv5 – Published: 2026-09-11 08:18 – Updated: 2026-09-11 14:27

Title

SSRF in Gemini Enterprise Agent Platform App Builder

Summary

A Server-Side Request Forgery (SSRF) vulnerability in Google Cloud Gemini Enterprise Agent Platform App Builder versions prior to 2026-06-01 on Google Cloud Platform allows an unauthenticated attacker to leak the Compute Engine default service account access token. This vulnerability was patched on 01 June 2026. Users will need to redeploy their previously deployed apps.

Severity

8.7 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:L/SI:L/SA:L/U:Amber

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-11 14:10 UTC

CWE

CWE-918 - Server-Side Request Forgery (SSRF)

Assigner

GoogleCloud Google root

References

1 reference

URL	Tags
https://docs.cloud.google.com/gemini-enterprise-a…

Impacted products

1 product

Vendor	Product	Version	CPE status
Google Cloud	Gemini Enterprise Agent Platform App Builder	Affected: 2025-10-11 , < 2026-06-01 (date)	guessed

Credits

lambdasawa (Tsubasa Irisawa)

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2026-19486

Vulnerability from fkie_nvd - Published: 2026-09-11 09:17 - Updated: 2026-09-11 15:17

Severity

8.7 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:L/SI:L/SA:L/U:Amber

Summary

References

	URL	Tags
	f45cbf4e-4146-4068-b7e1-655ffc2c548c	https://docs.cloud.google.com/gemini-enterprise-agent-platform/release-notes#July_20_2026

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Gemini Enterprise Agent Platform App Builder",
          "vendor": "Google Cloud",
          "versions": [
            {
              "lessThan": "2026-06-01",
              "status": "affected",
              "version": "2025-10-11",
              "versionType": "date"
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      ],
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      "lang": "en",
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    }
  ],
  "id": "CVE-2026-19486",
  "lastModified": "2026-09-11T15:17:00.623",
  "metrics": {
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          "attackVector": "NETWORK",
          "availabilityRequirement": "NOT_DEFINED",
          "baseScore": 8.7,
          "baseSeverity": "HIGH",
          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "NOT_DEFINED",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
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GHSA-M9G6-PJC8-QXFR

Vulnerability from github – Published: 2026-09-11 09:31 – Updated: 2026-09-11 09:31

Details

This vulnerability was patched on 01 June 2026. Users will need to redeploy their previously deployed apps.

Severity

8.7 (High)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:L/SI:L/SA:L/U:Amber

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-19486"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-918"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-11T09:17:20Z",
    "severity": "HIGH"
  },
  "details": "A Server-Side Request Forgery (SSRF) vulnerability in Google Cloud Gemini Enterprise Agent Platform App Builder versions prior to 2026-06-01 on Google Cloud Platform allows an unauthenticated attacker to leak the Compute Engine default service account access token.\n\n\n\nThis vulnerability was patched on 01 June 2026. Users will need to redeploy their previously deployed apps.",
  "id": "GHSA-m9g6-pjc8-qxfr",
  "modified": "2026-09-11T09:31:23Z",
  "published": "2026-09-11T09:31:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-19486"
    },
    {
      "type": "WEB",
      "url": "https://docs.cloud.google.com/gemini-enterprise-agent-platform/release-notes#July_20_2026"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Amber",
      "type": "CVSS_V4"
    }
  ]
}

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.

Detection rules are retrieved from Rulezet.

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.

Action not permitted

CVE-2026-19486 (GCVE-0-2026-19486)

FKIE_CVE-2026-19486

GHSA-M9G6-PJC8-QXFR

Tags

Sightings

Nomenclature