CVE-2026-19486 PUBLISHED

SSRF in Gemini Enterprise Agent Platform App Builder

Assigner: GoogleCloud
Reserved: 10.08.2026 Published: 11.09.2026 Updated: 11.09.2026

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.

Metrics

CVSS 4.0

CVSS Vector: 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
CVSS Score: 8.7

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	Low
Attack Complexity	Low	Integrity	None	Integrity	Low
Attack Requirements	None	Availability	None	Availability	Low
Privileges Required	None
User Interaction	None

CVSS 4.0

Product Status

Vendor	Google Cloud
Product	Gemini Enterprise Agent Platform App Builder
Versions	Default: unaffected affected from 2025-10-11 to 2026-06-01 (excl.)

Solutions

Users will need to redeploy their previously deployed apps.

Credits

lambdasawa (Tsubasa Irisawa) reporter

References

https://docs.cloud.google.com/gemini-enterprise-agent-platform/release-notes#July_20_2026

Problem Types

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

Impacts

CAPEC-664 Server Side Request Forgery