CVE-2025-9183

Medium CVSS: 6.5

Spoofing issue in the Address Bar component. This vulnerability affects Firefox < 142 and Firefox ESR < 140.2.

Vendor

Product

CWE

Yayın Tarihi

2025-08-19 21:15:30

Güncelleme

2025-08-21 18:37:13

Source Identifier

security@mozilla.org

KEV Date Added

CWE-451 Firefox MEDIUM Mozilla 2025

https://bugzilla.mozilla.org/show_bug.cgi?id=1976102 https://www.mozilla.org/security/advisories/mfsa2025-64/ https://www.mozilla.org/security/advisories/mfsa2025-67/

Medium

CVE-2026-3889

Spoofing issue in Thunderbird. This vulnerability affects Thunderbird < 149 and Thunderbird < 140.9.

High

CVE-2026-4371

A malicious mail server could send malformed strings with negative lengths, causing the parser to read memory outside th…

High

CVE-2026-4722

Privilege escalation in the IPC component. This vulnerability affects Firefox < 149 and Thunderbird < 149.

Critical

CVE-2026-4723

Use-after-free in the JavaScript Engine component. This vulnerability affects Firefox < 149 and Thunderbird < 149.

Critical

CVE-2026-4724

Undefined behavior in the Audio/Video component. This vulnerability affects Firefox < 149 and Thunderbird < 149.

Critical

CVE-2026-4725

Sandbox escape due to use-after-free in the Graphics: Canvas2D component. This vulnerability affects Firefox < 149 and T…