VDB
DEBIAN-CVE-2026-4688
DEBIAN-CVE-2026-4688
PUBLISHED
CVSS 10 CRITICAL
Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
Risk Scores
CVSS 3.1
10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:14 | firefox-esr | 128.13.0esr-1, 128.14.0esr-1, 128.14.0esr-1~deb11u1 |
| Debian:14 | thunderbird | 1:128.14.0esr-1, 1:128.14.0esr-1~deb11u1, 1:128.14.0esr-1~deb12u1 |
| Debian:12 | thunderbird | 1:115.9.0-1~deb10u1, 1:115.9.0-1~deb11u1, 1:115.9.0-1~deb12u1 |
| Debian:13 | firefox-esr | 140.3.0esr-1~deb11u1, 0, 128.13.0esr-1 |
| Debian:12 | firefox-esr | 140.9.0esr-1~deb11u1, 128.6.0esr-1~deb11u1, 128.6.0esr-1~deb11u2 |
| Debian:13 | thunderbird | 1:140.9.0esr-1~deb11u1, 1:140.8.0esr-1~deb13u1, 1:140.8.0esr-1~deb12u1 |
Timeline
- Mar 24, 2026 CVE Published
- Oct 1, 2026 CVE Updated