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 v3.1
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:11 | thunderbird | 1:90.0~b2-1, 91.9.0-1, 91.9.0-1 |
| Debian:14 | firefox-esr | 140.4.0, 140.9.0, 140.9.0 |
| Debian:14 | thunderbird | 1:128.13.0esr-1, 0, 140.7.0 |
| Debian:12 | thunderbird | 102.14.0-1, 102.13.1-1, 102.13.1-1 |
| Debian:13 | firefox-esr | 140.9.0, 140.9.0, 140.8.0 |
| Debian:12 | firefox-esr | 140.9.0, 0, 102.11.0esr-1 |
| Debian:13 | thunderbird | 136.0-1, 135.0-1, 132.0 |
| Debian:11 | firefox-esr | 128.6.0, 128.6.0, 128.7.0 |
Timeline
- Mar 24, 2026 CVE Published
- Apr 28, 2026 CVE Updated