NVD Vulnerability Detail
Search Exploit, PoC
CVE-2026-6774
Summary

Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.

Publication Date April 21, 2026, 10:16 p.m.
Registration Date April 25, 2026, 4:03 a.m.
Last Update April 23, 2026, 12:17 a.m.
CVSS3.1 : MEDIUM
スコア 5.4
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
攻撃元区分(AV) ネットワーク
攻撃条件の複雑さ(AC)
攻撃に必要な特権レベル(PR)
利用者の関与(UI)
影響の想定範囲(S) 変更あり
機密性への影響(C)
完全性への影響(I)
可用性への影響(A) なし
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:* 150.0
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:-:*:*:* 150.0
Related information, measures and tools
Common Vulnerabilities List