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.
Published: 2026-08-31
Score: 9.4 Critical
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories

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History

Mon, 31 Aug 2026 08:30:00 +0000

Type Values Removed Values Added
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.
Title Google Cloud Build Comment Control Bypass via Webhook Suppression
Weaknesses CWE-345
CWE-367
References
Metrics cvssV4_0

{'score': 9.4, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/U:Clear'}

Subscriptions

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cve-icon MITRE

Status: PUBLISHED

Assigner: GoogleCloud

Published:

Updated: 2026-08-31T08:14:52.377Z

Reserved: 2026-08-10T09:07:34.906Z

Link: CVE-2026-19410

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-31T09:17:03.130

Modified: 2026-08-31T09:17:03.130

Link: CVE-2026-19410

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses
  • CWE-345

    Insufficient Verification of Data Authenticity

  • CWE-367

    Time-of-check Time-of-use (TOCTOU) Race Condition