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-2026-118011
High

Frame poisoning vulnerability in the CSS Parsing and Computation component of Firefox and Thunderbird. It may lead to undefined behavior or potential code execution. The vulnerability was fixed in Firefox 159 and Thunderbird 159.

CVE-2026-118010
High

Use-after-free vulnerability in the Disability Access APIs component of Firefox and Thunderbird. It may lead to undefined behavior or potential code execution. The vulnerability was fixed in Firefox 159 and Thunderbird 159.

CVE-2026-118009
High

Integer overflow and use-after-free vulnerability in the Graphics: Text component of Firefox and Thunderbird. It may lead to undefined behavior or potential code execution. The vulnerability was fixed in Firefox 159 and Thunderbird 159.

CVE-2026-118008
High

Privilege escalation vulnerability in the DOM: Navigation component. It was fixed in Firefox 159 and Thunderbird 159.

CVE-2026-118007
High

Use-after-free vulnerability in the JavaScript: GC component of Firefox and Thunderbird. It may lead to undefined behavior or potential code execution. The vulnerability was fixed in Firefox 159 and Thunderbird 159.

CVE-2026-118006
High

Privilege escalation vulnerability due to use-after-free in the WebRTC: Signaling component of Firefox and Thunderbird. It may lead to privilege escalation within the application context. The vulnerability was fixed in Firefox 159 and Thunderbird 159.

CVE-2026-118005
High

Use-after-free vulnerability in the WebRTC: Signaling component of Firefox and Thunderbird. It may lead to undefined behavior or potential code execution. The vulnerability was fixed in Firefox 159 and Thunderbird 159.

CVE-2026-118004
High

Vulnerability due to incorrect boundary conditions in the CSS Transitions and Animations component of Firefox and Thunderbird. It may lead to undefined behavior or potential code execution. The vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

CVE-2026-118003
High

Information disclosure vulnerability in the Networking: DNS component of Firefox and Thunderbird. It may lead to leakage of sensitive data. The vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

CVE-2026-118002
High

A race condition in the Networking component of Firefox and Thunderbird can lead to information disclosure. The vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

CVE-2026-118000
High

An information disclosure vulnerability exists in the Networking: HTTP component of Firefox and Thunderbird. It was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

CVE-2026-117999
High

A race condition exists in the IPC component of Firefox and Thunderbird. The vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

CVE-2026-117998
High

A mitigation bypass exists in the DOM: Push Subscriptions component of Firefox and Thunderbird. The vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

CVE-2026-117997
Critical

A use-after-free in the Widget component of Firefox and Thunderbird can lead to a sandbox escape. The vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

CVE-2026-117996
High

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

CVE-2026-117995
High

A privilege escalation vulnerability exists in the DOM: UI Events & Focus Handling component of Firefox and Thunderbird. It was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

CVE-2026-117994
High

A use-after-free exists in the JavaScript: GC component of Firefox and Thunderbird. The vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

CVE-2026-117993
High

An integer overflow exists in the Graphics: Text component of Firefox and Thunderbird. The vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

CVE-2026-117992
Medium

An information disclosure vulnerability exists 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-2026-117991
High

The vulnerability stems from incorrect boundary conditions in the Layout: Text and Fonts component of Firefox and Thunderbird. It was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

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