Time-of-check Time-of-use (TOCTOU) Race Condition Affecting chromium package, versions [,157.0.8103.38)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

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  • Snyk IDSNYK-UNMANAGED-CHROMIUM-22180109
  • published3 Nov 2026
  • disclosed3 Nov 2026
  • creditUnknown

Introduced: 3 Nov 2026

NewCVE-2026-121245  (opens in a new tab)
CWE-367  (opens in a new tab)

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 the Autofill process. An attacker can obtain sensitive information by enticing a user to visit a specially crafted HTML page.

CVSS Base Scores

version 4.0
version 3.1