VDB
DEBIAN-CVE-2026-6762
DEBIAN-CVE-2026-6762
PUBLISHED
CVSS 6.300000190734863 MEDIUM
Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 150, Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
Risk Scores
CVSS 3.1
6.300000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:11 | firefox-esr | *, *, * |
| Debian:13 | firefox-esr | 128.13.0, 128.14.0, 128.14.0 |
| Debian:12 | firefox-esr | 102.13.0, 115.5.0, 115.4.0 |
| Debian:14 | thunderbird | 130.0, 129.0, 128.14.0 |
| Debian:11 | thunderbird | 128.11.0, 0, 1:102.1.0-1 |
| Debian:13 | thunderbird | 140.9.1, 1:140.7.1esr-1~deb13u1, 1:140.7.1esr-1~deb12u1 |
| Debian:14 | firefox-esr | 140.5.0esr-1~deb12u1, 140.5.0esr-1~deb13u1, 140.6.0esr-1~deb12u1 |
| Debian:12 | thunderbird | *, *, * |
Exploit Intelligence
- CVE-2026-6762.json (github-poc)
- mfsa2026-30.yml (github-poc)
- mfsa2026-34.yml (github-poc)
- 2026-04-29_417_firefox-esr.yaml (github-poc)
- 2026.xml (github-poc)
Timeline
- Apr 21, 2026 CVE Published
- Apr 28, 2026 CVE Updated