CVE-2026-19410

Critical

Description

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.

SeverityCritical
CVSS9.4
Exploit probability—
ProductGoogle Cloud Build
PublishedAug 31, 2026
First seenAug 31, 2026

How to fix

Update
  • Google Cloud Google Cloud Build2026-06-24 or later

Affected products

ProductAffected versionsFixed in
Google Cloud Google Cloud Buildv < 2026-06-242026-06-24

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