HIGHCVE-2026-3136Published Modified CNA GoogleCloud
CVE-2026-3136: Google Cloud Build Comment Control Bypass
An improper authorization vulnerability in GitHub Trigger Comment Control in Google Cloud Build prior to 2026-1-26 allows a remote attacker to execute arbitrary code in the build environment. This vulnerability was patched on 26 January 2026, and no customer action is needed.
Metrics
- CVSS v4.0
- 8.6
- Severity
- HIGH
- Fixed in
- 1/26/2026
- Affected Products
- 1
Fix available
1/26/2026
Affected packages
- Google Cloud / Cloud Build< 1/26/2026 (from 0)
CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/U:ClearReferences