VDB
CNVD-2026-11799
CNVD-2026-11799
PUBLISHED
CVSS 9.800000190734863 CRITICAL
Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。Mozilla Firefox ESR是美国Mozilla基金会的Firefox（Web浏览器）的一个延长支持版本。 Mozilla Firefox和Mozilla Firefox ESR存在代码执行漏洞，该漏洞是由于javascript引擎组件中的释放后使用造成的。攻击者可利用该漏洞在系统上执行任意代码。
Risk Scores
CVSS 3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Thunderbird | 140.7, 147 |
| Mozilla | Firefox | 140.7, 147 |
Exploit Intelligence
- https://bugzilla.mozilla.org/show_bug.cgi?id=2003588 (circl)
- https://www.mozilla.org/security/advisories/mfsa2026-01/ (circl)
- https://www.mozilla.org/security/advisories/mfsa2026-03/ (circl)
- https://www.mozilla.org/security/advisories/mfsa2026-04/ (circl)
- https://www.mozilla.org/security/advisories/mfsa2026-05/ (circl)
- CIRCL seen: CVE-2026-0884 (circl-sighting)
- CIRCL seen: CVE-2026-0884 (circl-sighting)
- CIRCL seen: CVE-2026-0884 (circl-sighting)
- CIRCL seen: CVE-2026-0884 (circl-sighting)
- DLA-4442-1.json (github-poc)
…and 21 more exploits
Timeline
- Jan 13, 2026 CVE Published
- Jan 13, 2026 PoC Published
- Jan 14, 2026 PoC Published
- Jan 15, 2026 PoC Published
- Jan 15, 2026 PoC Published
- Jan 19, 2026 CVE ID Reserved