CVE-2026-2769 Affecting firefox package, versions <0:140.8.0-2.el8_10.alma.1


Severity

Recommended
high

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.42% (34th percentile)

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  • Snyk IDSNYK-ALMALINUX8-FIREFOX-15371341
  • published4 Mar 2026
  • disclosed2 Mar 2026

Introduced: 2 Mar 2026

CVE-2026-2769  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:8 firefox to version 0:140.8.0-2.el8_10.alma.1 or higher.
This issue was patched in ALSA-2026:3338.

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.

Use-after-free in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.

CVSS Base Scores

version 3.1