VDB
CNVD-2026-13442
CNVD-2026-13442
PUBLISHED
CVSS 9.800000190734863 CRITICAL
Mozilla Firefox是一款开源Web浏览器。Mozilla Firefox ESR是Firefox（Web浏览器）的一个延长支持版本。Mozilla Thunderbird是一套从Mozilla Application Suite独立出来的电子邮件客户端软件。 多款Mozilla产品存在安全绕过漏洞，攻击者可利用该漏洞绕过安全限制。
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 | 140.8, 148 |
| Mozilla | Firefox | 148, 140.8 |
Exploit Intelligence
- https://bugzilla.mozilla.org/show_bug.cgi?id=2012984 (circl)
- https://www.mozilla.org/security/advisories/mfsa2026-13/ (circl)
- https://www.mozilla.org/security/advisories/mfsa2026-15/ (circl)
- https://www.mozilla.org/security/advisories/mfsa2026-16/ (circl)
- https://www.mozilla.org/security/advisories/mfsa2026-17/ (circl)
- CIRCL seen: CVE-2026-2784 (circl-sighting)
- CIRCL seen: CVE-2026-2784 (circl-sighting)
Timeline
- Feb 24, 2026 CVE Published
- Feb 25, 2026 PoC Published
- Feb 28, 2026 PoC Published