CVE-2025-14323 Affecting thunderbird package, versions <0:140.6.0-1.el10_1.alma.1


Severity

Recommended
high

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.04% (12th percentile)

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  • Snyk IDSNYK-ALMALINUX10-THUNDERBIRD-14872157
  • published6 Jan 2026
  • disclosed22 Dec 2025

Introduced: 22 Dec 2025

CVE-2025-14323  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:10 thunderbird to version 0:140.6.0-1.el10_1.alma.1 or higher.
This issue was patched in ALSA-2026:0025.

NVD Description

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

Privilege escalation in the DOM: Notifications component. This vulnerability was fixed in Firefox 146, Firefox ESR 115.31, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.

CVSS Base Scores

version 3.1