VDB
DEBIAN-CVE-2026-2769
DEBIAN-CVE-2026-2769
PUBLISHED
CVSS 8.800000190734863 HIGH
Use-after-free in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
Risk Scores
CVSS 3.1
8.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:14 | thunderbird | 0, 1:140.8.0esr-1~deb13u1, 1:140.8.0esr-1~deb12u1 |
| Debian:12 | thunderbird | 1:115.12.0-1~deb10u1, 1:115.12.0-1~deb11u1, 1:115.12.0-1~deb12u1 |
| Debian:12 | firefox-esr | 140.8.0esr-1~deb11u1, 115.2.0esr-1, 115.2.1esr-1 |
| Debian:13 | thunderbird | 1:138.0-1, 1:140.0.1esr-1, 1:140.1.0esr-1 |
| Debian:13 | firefox-esr | 140.3.0esr-1~deb11u1, 140.8.0esr-1~deb12u1, 140.8.0esr-1~deb11u1 |
| Debian:14 | firefox-esr | 128.13.0esr-1, 128.14.0esr-1, 128.14.0esr-1~deb11u1 |
Timeline
- Feb 24, 2026 CVE Published
- Oct 1, 2026 CVE Updated