VDB
DEBIAN-CVE-2026-6776
DEBIAN-CVE-2026-6776
PUBLISHED
CVSS 7.800000190734863 HIGH
Incorrect boundary conditions in the WebRTC: Networking component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
Risk Scores
CVSS v3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:11 | thunderbird | 102.14.0-1, 102.14.0-1, 102.15.0-1 |
| Debian:13 | thunderbird | 140.9.1, 140.9.1, 140.9.1 |
| Debian:12 | thunderbird | 115.9.0-1, 1:102.12.0-1, 1:102.12.0-1~deb11u1 |
| Debian:11 | firefox-esr | 115.11.0, 115.11.0, 115.11.0 |
| Debian:13 | firefox-esr | 140.9.1, 140.9.1, 140.9.1 |
| Debian:14 | thunderbird | 140.9.1, 140.9.1, 140.9.1 |
| Debian:14 | firefox-esr | 0, 128.13.0esr-1, 128.14.0esr-1 |
| Debian:12 | firefox-esr | 0, 102.12.0esr-1, 102.12.0esr-1~deb10u1 |
Timeline
- Apr 21, 2026 CVE Published
- Apr 28, 2026 CVE Updated