Origin Validation Error Affecting firefox package, versions <0:140.6.0-1.el8_10.alma.1


Severity

Recommended
high

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.18% (9th percentile)

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  • Snyk IDSNYK-ALMALINUX8-FIREFOX-14408260
  • published13 Dec 2025
  • disclosed5 Jan 2026

Introduced: 13 Dec 2025

CVE-2025-14331  (opens in a new tab)
CWE-346  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:8 firefox to version 0:140.6.0-1.el8_10.alma.1 or higher.
This issue was patched in ALSA-2025:23128.

NVD Description

Note: Versions mentioned in the description apply only to the upstream firefox package and not the firefox package as distributed by AlmaLinux. See How to fix? for AlmaLinux:8 relevant fixed versions and status.

Same-origin policy bypass in the Request Handling 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