CVE-2026-74979
Critical · 9.8CVSS
9.8
EPSS
0.5%
Published
Aug 18, 2026
CISA due date
—
The record
Mitigation bypass in the Add-ons Manager component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
Related vulnerabilities
- CVE-2026-114574 A security vulnerability has been detected in massCodeIO massCode 5.10. CWE-284
- CVE-2026-83395 Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise… CWE-284
- CVE-2026-112091 A flaw has been found in Dav-ee dairy-management-system… CWE-284
- CVE-2026-106580 ImageMagick is free and open-source software used for editing and manipulating digital… CWE-284
- CVE-2026-61700 MariaDB Connector/J is used to connect applications developed in Java to MariaDB and… CWE-284
- CVE-2026-86812 The WPCafe WordPress plugin before 3.0.18 does not correctly restrict access to a set of… CWE-284
- CVE-2026-85545 There is an Vulnerability in some HikCentral Access Control versions. CWE-284
- CVE-2026-78084 Joomla Extension - joomshaper.com - Missing Access Control in Gallery Image Management in… CWE-284