Improper Privilege Management Affecting firefox-esr package, versions <122.0-r0


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.63% (46th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-FIREFOXESR-17764734
  • published1 Jul 2026
  • disclosed23 Jan 2024

Introduced: 23 Jan 2024

CVE-2024-0751  (opens in a new tab)
CWE-269  (opens in a new tab)

How to fix?

Upgrade Chainguard firefox-esr to version 122.0-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.

A malicious devtools extension could have been used to escalate privileges. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.

CVSS Base Scores

version 3.1