VDB
DEBIAN-CVE-2026-0883
DEBIAN-CVE-2026-0883
PUBLISHED
CVSS 5.300000190734863 MEDIUM
Information disclosure in the Networking component. This vulnerability was fixed in Firefox 147, Firefox ESR 140.7, Thunderbird 147, and Thunderbird 140.7.
Risk Scores
CVSS 3.1
5.300000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:11 | firefox-esr | 78.14.0, 78.13.0, 78.13.0 |
| Debian:12 | thunderbird | 1:115.12.0-1~deb11u1, 1:115.13.0-1~deb11u1, 1:115.13.0-1~deb12u1 |
| Debian:14 | firefox-esr | 140.3.1, 140.3.1, 140.3.1 |
| Debian:13 | firefox-esr | 128.14.0, 0, 128.13.0esr-1 |
| Debian:14 | thunderbird | 1:140.3.0esr-1~deb11u1, 1:140.3.1esr-1, 1:140.4.0esr-1 |
| Debian:13 | thunderbird | 1:128.14.0esr-1, 0, 1:128.13.0esr-1 |
| Debian:11 | thunderbird | *, *, * |
| Debian:12 | firefox-esr | 102.12.0esr-1, 102.12.0esr-1~deb10u1, 102.12.0esr-1~deb11u1 |
Exploit Intelligence
- DLA-4442-1.json (github-poc)
- 2026.xml (github-poc)
- 2026.xml (github-poc)
Timeline
- Jan 13, 2026 CVE Published
- Apr 28, 2026 CVE Updated