Improper Access Control Affecting thunderbird package, versions <0:140.4.0-2.el10_0


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.03% (10th percentile)

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  • Snyk IDSNYK-RHEL10-THUNDERBIRD-13644107
  • published21 Oct 2025
  • disclosed14 Oct 2025

Introduced: 14 Oct 2025

CVE-2025-11711  (opens in a new tab)
CWE-284  (opens in a new tab)

How to fix?

Upgrade RHEL:10 thunderbird to version 0:140.4.0-2.el10_0 or higher.
This issue was patched in RHSA-2025:18320.

NVD Description

Note: Versions mentioned in the description apply only to the upstream thunderbird package and not the thunderbird package as distributed by RHEL. See How to fix? for RHEL:10 relevant fixed versions and status.

There was a way to change the value of JavaScript Object properties that were supposed to be non-writeable. This vulnerability affects Firefox < 144, Firefox ESR < 115.29, Firefox ESR < 140.4, Thunderbird < 144, and Thunderbird < 140.4.

CVSS Base Scores

version 3.1