Package · Ubuntu

mozjs115

1,020 known vulnerabilities.

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High 8.1

CVE-2026-109722 Public exploit

JIT miscompilation in the JavaScript Engine: JIT component

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.

Mozilla Firefox Thunderbird thunderbird Browsers Debian Ubuntu

Oct 13, 2026
High 8.1

CVE-2026-109715 Public exploit

Incorrect boundary conditions in the JavaScript Engine component

Incorrect boundary conditions in the JavaScript Engine component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.

Mozilla Firefox Thunderbird thunderbird Browsers Debian Ubuntu

Oct 13, 2026
High 8.8

CVE-2026-74939 Public exploit

Privilege escalation in the DOM: Navigation component

Privilege escalation in the DOM: Navigation component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

Mozilla Firefox Thunderbird thunderbird Browsers Debian Ubuntu

Aug 18, 2026
High 8.8

CVE-2026-8389 Public exploit

JIT miscompilation in the JavaScript Engine: JIT component

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 150.0.3.

Mozilla Firefox thunderbird mozjs38 Browsers Ubuntu Wolfi

May 12, 2026
High 7.3

CVE-2025-14325 Public exploit

JIT miscompilation in the JavaScript Engine: JIT component

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 146, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.

Mozilla Firefox Thunderbird thunderbird Browsers Debian Ubuntu Wolfi

Dec 9, 2025