Product UI does not Warn User of Unsafe Actions Affecting firefox package, versions <0:153.5.0-1.el8_10


Severity

Recommended
high

Based on CentOS security rating.

Threat Intelligence

EPSS
0.27% (20th percentile)

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  • Snyk IDSNYK-CENTOS8-FIREFOX-22314711
  • published8 Nov 2026
  • disclosed13 Oct 2026

Introduced: 13 Oct 2026

NewCVE-2026-109782  (opens in a new tab)
CWE-356  (opens in a new tab)

How to fix?

Upgrade Centos:8 firefox to version 0:153.5.0-1.el8_10 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:8 relevant fixed versions and status.

Mitigation bypass in the File Handling component. This vulnerability was fixed in Firefox ESR 153.5 and Thunderbird 153.5.

CVSS Base Scores

version 3.1