CVE-2026-8953
| Summary |
Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox 151, Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.
|
| Publication Date |
May 19, 2026, 11:16 p.m. |
| Registration Date |
May 20, 2026, 4:12 a.m. |
| Last Update |
May 20, 2026, 3:45 a.m. |
|
CVSS3.1 : CRITICAL
|
| スコア |
9.6
|
| Vector |
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H |
| 攻撃元区分(AV) |
ネットワーク |
| 攻撃条件の複雑さ(AC) |
低 |
| 攻撃に必要な特権レベル(PR) |
不要 |
| 利用者の関与(UI) |
要 |
| 影響の想定範囲(S) |
変更あり |
| 機密性への影響(C) |
高 |
| 完全性への影響(I) |
高 |
| 可用性への影響(A) |
高 |
Affected software configurations
| Configuration1 |
or higher |
or less |
more than |
less than |
| cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:* |
|
|
|
115.36.0 |
| cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:* |
|
|
|
151.0.0 |
| cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:* |
140.0 |
|
|
140.11.0 |
| cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* |
|
|
|
140.11 |
Related information, measures and tools
Common Vulnerabilities List