Time-of-check Time-of-use (TOCTOU) Race Condition Affecting chromium package, versions [,157.0.8103.38)
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-UNMANAGED-CHROMIUM-22180175
- published3 Nov 2026
- disclosed3 Nov 2026
- creditUnknown
Introduced: 3 Nov 2026
NewCVE-2026-121050 (opens in a new tab)Common Vulnerabilities and Exposures (CVE) are common identifiers for publicly known security vulnerabilities
Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
Upgrade chromium to version 157.0.8103.38 or higher.
Overview
Affected versions of this package are vulnerable to Time-of-check Time-of-use (TOCTOU) Race Condition via a race condition in the web origin policy process. An attacker can bypass security restrictions by enticing a user to visit a specially crafted HTML page.