CVE-2026-3136

CRITICAL

Google Cloud Build <2026-1-26 - Auth Bypass

Title source: llm
STIX 2.1

Description

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.

References (1)

Core 1

Scores

CVSS v3 9.8
EPSS 0.0009
EPSS Percentile 24.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-863
Status published
Products (1)
google/cloud_build < 2026-1-26
Published Mar 03, 2026
Tracked Since Mar 04, 2026