PT-2026-22755 · Google · Google Cloud Build

Inspector-Ambitious · CVE-2026-3136 · Published 2026-03-03 · Updated 2026-03-03

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Google Cloud Build versions prior to 2026-01-26

Description An improper authorization issue in GitHub Trigger Comment Control within Google Cloud Build allows a remote attacker to execute arbitrary code in the build environment. The issue was patched on January 26, 2026.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Incorrect Authorization

Weakness Enumeration

CWE-863

Related Identifiers

CVE-2026-3136

Affected Products

Google Cloud Build

References · 6

• https://osv.dev/vulnerability/CVE-2026-3136 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-3136 · Security Note
• https://t.me/CVEtracker/46222 · Telegram Post
• https://twitter.com/gcpweekly/status/2028871062604202266 · Twitter Post
• https://docs.cloud.google.com/build/docs/release-notes#March_03_2026 · Note
• https://twitter.com/VulmonFeeds/status/2028888390876144123 · Twitter Post