CVE-2026-19410: Google Cloud Build

Critical severity, CVSS 9.4. EPSS: 0.1% chance of exploitation in the next 30 days.

An Incorrect Authorization vulnerability in GitHub Trigger Comment Control in Google Cloud Build prior to 2026-06-24 on Google Cloud Platform allows a remote attacker to execute unreviewed code in the build environment using webhook suppression. This vulnerability was patched on 24 June 2026, and no customer action is needed.

Affected products

• Google Cloud Google Cloud Build: before 2026-06-24 (fixed in 2026-06-24)

Published 2026-08-31. Last modified 2026-08-31.