CVE-2024-26282 Affecting firefox-esr package, versions <123-r0


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.34% (26th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-FIREFOXESR-17764878
  • published1 Jul 2026
  • disclosed22 Feb 2024

Introduced: 22 Feb 2024

CVE-2024-26282  (opens in a new tab)

How to fix?

Upgrade Chainguard firefox-esr to version 123-r0 or higher.

NVD Description

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

Using an AMP url with a canonical element, an attacker could have executed JavaScript from an opened bookmarked page. This vulnerability affects Firefox for iOS < 123.