Google Cloud Build security vulnerabilities

Google Cloud Build is a fully managed CI/CD platform provided by Google, Inc. Versions of Google Cloud Build prior to version 2026-1-26 contained security vulnerabilities. These vulnerabilities were due to improper authorization in the GitHub Trigger Comment Control mechanism, which could allow...

CVE-2026-3136: Incorrect Authorization

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...

PT-2026-22755

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...