CVE-2025-11710CRITICAL 9.8EPSS p30.2%
CVE-2025-11710CVE-2025-11710
Description
A compromised web process using malicious IPC messages could have caused the privileged browser process to reveal blocks of its memory to the compromised process. This vulnerability was fixed in Firefox 144, Firefox ESR 115.29, Firefox ESR 140.4, Thunderbird 144, and Thunderbird 140.4.
Scoring
| CVSS 3.1 | 9.8 (CRITICAL) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 0.39% probability of exploitation · percentile 30.2% · 2026-06-18T12:00:27Z |
| Published | 2025-10-14 |
| Last modified | 2026-04-13 |
Underlying weaknesses· 1
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1989899
- https://www.mozilla.org/security/advisories/mfsa2025-81/
- https://www.mozilla.org/security/advisories/mfsa2025-82/
- https://www.mozilla.org/security/advisories/mfsa2025-83/
- https://www.mozilla.org/security/advisories/mfsa2025-84/
- https://www.mozilla.org/security/advisories/mfsa2025-85/
- https://lists.debian.org/debian-lts-announce/2025/10/msg00015.html
- https://lists.debian.org/debian-lts-announce/2025/10/msg00031.html
1
| Type | Target | Confidence | Tier |
|---|---|---|---|
| Weakness | Exposure of Sensitive Information to an Unauthorized Actorcwe-200 | 0% | live |
Related by meaning· 6
Nearest entities by semantic similarity across the cs-graph corpus.