9.4
CRITICAL CVSS 4.0
CVE-2026-19410
Google Cloud Build Comment Control Bypass via Webhook Suppression
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.

INFO

Published Date :

Aug. 31, 2026, 9:17 a.m.

Last Modified :

Aug. 31, 2026, 9:17 a.m.

Remotely Exploit :

Yes !

Source :

f45cbf4e-4146-4068-b7e1-655ffc2c548c
Affected Products

The following products are affected by CVE-2026-19410 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 4.0 CRITICAL f45cbf4e-4146-4068-b7e1-655ffc2c548c
CVSS 4.0 CRITICAL f45cbf4e-4146-4068-b7e1-655ffc2c548c
Solution
This vulnerability is already patched and requires no customer action.
  • No customer action is needed.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-19410.

URL Resource
https://docs.cloud.google.com/build/docs/release-notes#August_24_2026
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-19410 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-19410 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-19410 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by f45cbf4e-4146-4068-b7e1-655ffc2c548c

    Aug. 31, 2026

    Action Type Old Value New Value
    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.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Clear
    Added CWE CWE-345
    Added CWE CWE-367
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/19xxx/CVE-2026-19410.json">CVE-2026-19410</a>
    Added Reference https://docs.cloud.google.com/build/docs/release-notes#August_24_2026
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.