Exposure of Sensitive Information to an Unauthorized Actor Affecting chromium package, versions [,157.0.8103.38)
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- published3 Nov 2026
- disclosed3 Nov 2026
- creditUnknown
Introduced: 3 Nov 2026
NewCVE-2026-121239 (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 Exposure of Sensitive Information to an Unauthorized Actor via the Core component when processing a specially crafted HTML page. An attacker can access sensitive cross-origin data by enticing a user to visit a malicious web page.