External Control of Assumed-Immutable Web Parameter Affecting firefox package, versions <0:140.11.0-1.el10_2


Severity

Recommended
0.0
low
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.32% (24th percentile)

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  • Snyk IDSNYK-CENTOS10-FIREFOX-16792953
  • published22 May 2026
  • disclosed19 May 2026

Introduced: 19 May 2026

CVE-2026-8961  (opens in a new tab)
CWE-472  (opens in a new tab)

How to fix?

Upgrade Centos:10 firefox to version 0:140.11.0-1.el10_2 or higher.

NVD Description

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

Spoofing issue in the Form Autofill component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.

CVSS Base Scores

version 3.1