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-2026-117950
High

Incorrect boundary conditions in the DOM: Core & HTML 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-2026-117949
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-2026-117948
Medium

Use-after-free vulnerability 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-2026-117947
Medium

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

CVE-2026-117946
Critical

Incorrect boundary conditions in the JavaScript Engine 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-2026-117945
Critical

Incorrect boundary conditions exist in the XML component of Firefox and Thunderbird. The vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

CVE-2026-117944
Medium

A use-after-free vulnerability exists in the Layout 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-2026-117943
High

A use-after-free vulnerability exists 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-2026-117942
High

Incorrect boundary conditions exist in the JavaScript Engine: JIT 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-2026-117941
High

A use-after-free vulnerability exists in the DOM: CSS Object Model 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-2026-117940
High

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

CVE-2026-117939
Medium

A use-after-free vulnerability exists in the XML 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-2026-117938
Medium

A use-after-free vulnerability exists in the Layout 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-2026-117937
High

An invalid pointer vulnerability exists in the JavaScript Engine 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-2026-117936
High

A use-after-free vulnerability exists 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-2026-117935
Medium

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-2026-117934
Medium

Use-after-free vulnerability in the Layout 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-2026-117933
Medium

Frame poisoning vulnerability in the CSS Parsing and Computation component of Firefox and Thunderbird. It may lead to data integrity issues or application crash. The vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

CVE-2026-117932
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 153.6, Thunderbird 159, and Thunderbird 153.6.

CVE-2026-117931
High

Use-after-free vulnerability in the DOM: Events 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.

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