Time-of-check Time-of-use (TOCTOU) Race Condition Affecting chromium package, versions [,153.0.8010.52)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.2% (11th percentile)

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  • Snyk IDSNYK-UNMANAGED-CHROMIUM-20250758
  • published29 Sept 2026
  • disclosed29 Sept 2026
  • creditUnknown

Introduced: 29 Sep 2026

NewCVE-2026-93380  (opens in a new tab)
CWE-367  (opens in a new tab)

How to fix?

Upgrade chromium to version 153.0.8010.52 or higher.

Overview

Affected versions of this package are vulnerable to Time-of-check Time-of-use (TOCTOU) Race Condition via the FileSystem process. An attacker can gain unauthorized system access by compromising the renderer process and leveraging social engineering through a crafted HTML page.

CVSS Base Scores

version 4.0
version 3.1