CVE Vulnerability Catalog

Translated CVE descriptions from NVD NIST - in English

Browse vulnerabilities by package

CISA KEV catalog updated: (v2026.10.23)

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CVE-2026-109734
High

Mitigation bypass in the DOM: Security component. The flaw was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.

CVE-2026-109733
High

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

CVE-2026-109732
Medium

Use-after-free vulnerability in the DOM: Streams component of Firefox and Thunderbird. Fixed in Firefox 158, Firefox ESR 115.43, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.

CVE-2026-109731
Medium

Incorrect boundary conditions in the Graphics: Canvas2D component. The flaw was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.

CVE-2026-109730
High

Integer overflow in the Graphics component. The flaw was fixed in Firefox 158, Firefox ESR 115.43, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.

CVE-2026-109729
Medium

Use-after-free vulnerability in the JavaScript Engine: JIT component of Firefox and Thunderbird. Fixed in Firefox 158, Firefox ESR 115.43, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.

CVE-2026-109728
Medium

Use-after-free vulnerability in the DOM: Animation component of Firefox and Thunderbird. Fixed in Firefox 158, Firefox ESR 115.43, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.

CVE-2026-109727
Medium

Use-after-free vulnerability in the Audio/Video component of Firefox and Thunderbird. Fixed in Firefox 158, Firefox ESR 115.43, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.

CVE-2026-109726
Medium

Use-after-free vulnerability in the SVG component of Firefox and Thunderbird. Fixed in Firefox 158, Firefox ESR 115.43, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.

CVE-2026-109725
Medium

Use-after-free vulnerability in the DOM: Core & HTML component of Firefox and Thunderbird. Fixed in Firefox 158, Firefox ESR 115.43, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.

CVE-2026-109724
Medium

Use-after-free vulnerability in the DOM: Core & HTML component of Firefox and Thunderbird. Fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.

CVE-2026-109723
Medium

Integer overflow in the Layout: Text and Fonts component. The flaw was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.

CVE-2026-109722
High

JIT miscompilation in the JavaScript Engine causes incorrect code execution. The vulnerability was fixed in Firefox 158, Firefox ESR 115.43, Firefox ESR 153.5, and Thunderbird 158 and 153.5.

CVE-2026-109721
Medium

Incorrect boundary conditions in the JavaScript Engine: JIT component. The vulnerability was fixed in Firefox 158, Firefox ESR 153.5, and Thunderbird 158 and 153.5.

CVE-2026-109720
High

JIT miscompilation in the JavaScript: WebAssembly component. The vulnerability was fixed in Firefox 158, Firefox ESR 153.5, and Thunderbird 158 and 153.5.

CVE-2026-109719
Medium

Race condition and use-after-free vulnerability in the Graphics: CanvasWebGL component of Firefox and Thunderbird. Fixed in Firefox 158, Firefox ESR 115.43, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.

CVE-2026-109718
Medium

Use-after-free vulnerability in the XML component of Firefox and Thunderbird. Fixed in Firefox 158, Firefox ESR 115.43, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.

CVE-2026-109717
Medium

Use-after-free vulnerability in the DOM: Bindings (WebIDL) component of Firefox and Thunderbird. It can lead to arbitrary code execution or application crash. The issue was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.

CVE-2026-109716
High

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

CVE-2026-109715
High

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

Vulnerability data from NVD (NIST) · CISA KEV · EPSS