Information Exposure Through Improper Validation of Specified Index, Position, or Offset in Input Affecting chromium package, versions [,157.0.8103.38)
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- published3 Nov 2026
- disclosed3 Nov 2026
- creditUnknown
Introduced: 3 Nov 2026
NewCVE-2026-121134 (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 Information Exposure Through Improper Validation of Specified Index, Position, or Offset in Input via the BackgroundFetch process. An attacker can access restricted information by enticing a user to visit a specially crafted HTML page that bypasses web origin policy.