Improper Authorization Affecting thunderbird package, versions [,140.4)[141.0,144.0)
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- published14 Oct 2025
- disclosed14 Oct 2025
- creditEntryHi
Introduced: 14 Oct 2025
NewCVE-2025-11711 (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 thunderbird to version 140.4, 144.0 or higher.
Overview
Affected versions of this package are vulnerable to Improper Authorization via the JavaScript Object property handling process. An attacker can modify properties that are intended to be immutable by manipulating JavaScript objects, potentially leading to unexpected behavior or security bypasses.