CVE Vulnerability Catalog

Translated CVE descriptions from NVD NIST - in English

Browse vulnerabilities by package

CISA KEV catalog updated: (v2026.11.06)

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CVE-2026-117930
High

Use-after-free vulnerability in the DOM: Bindings (WebIDL) component of Firefox and Thunderbird. It may lead to arbitrary code execution or application crash. The vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

CVE-2026-117929
High

Use-after-free vulnerability in the DOM: Core & HTML component of Firefox and Thunderbird. It may lead to arbitrary code execution or application crash. The vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

CVE-2026-117928
High

Same-origin policy bypass vulnerability in the CSS Parsing and Computation component of Firefox and Thunderbird. It may allow unauthorized access to data from other origins. The vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

CVE-2026-117927
Medium

Use-after-free vulnerability in the SVG component of Firefox and Thunderbird. It may lead to arbitrary code execution or application crash. The vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

CVE-2026-117926
High

Incorrect boundary conditions vulnerability in the SVG component of Firefox and Thunderbird. It may lead to unexpected application behavior or crash. The vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

CVE-2026-117925
High

Use-after-free vulnerability in the DOM: Core & HTML component of Firefox and Thunderbird. It was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

CVE-2026-117924
Medium

Use-after-free vulnerability in the XSLT component of Firefox and Thunderbird. It was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

CVE-2026-117923
Medium

Use-after-free vulnerability in the Audio/Video component of Firefox and Thunderbird. It was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

CVE-2026-117922
High

Use-after-free vulnerability in the Networking: WebSockets component of Firefox and Thunderbird. It was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

CVE-2026-117921
High

Use-after-free vulnerability in the CSS Parsing and Computation component of Firefox and Thunderbird. It was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

CVE-2026-117920
Critical

Use-after-free vulnerability in the DOM: HTML Parser component of Firefox and Thunderbird. It was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

CVE-2026-117919
High

Use-after-free vulnerability in the DOM: Core & HTML component of Firefox and Thunderbird. It was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

CVE-2026-117918
High

Use-after-free vulnerability in the Graphics: Canvas2D component of Firefox and Thunderbird. It was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

CVE-2026-117917
Critical

Invalid pointer vulnerability in the Graphics: WebRender component of Firefox and Thunderbird. It was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

CVE-2026-117916
Medium

Use-after-free vulnerability in the XSLT component of Firefox and Thunderbird. It was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

CVE-2026-117915
High

Incorrect boundary conditions in the Layout: Block and Inline component of Firefox and Thunderbird. The vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

CVE-2026-117914
Medium

Use-after-free in the SVG component of Firefox and Thunderbird. It was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

CVE-2026-117913
Medium

Use-after-free in the SVG component of Firefox and Thunderbird. It was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

CVE-2026-117912
High

Same-origin policy bypass in the CSS Parsing and Computation component of Firefox and Thunderbird. The vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

CVE-2026-117911
Medium

Use-after-free in the Audio/Video: Playback component of Firefox and Thunderbird. It was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

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