VDB
CISA-2026-4693
CISA-2026-4693
PUBLISHED
CVSS 7.5 HIGH
Reported by mozilla · Published March 24, 2026
Incorrect boundary conditions in the Audio/Video: Playback component. This vulnerability affects Firefox < 149, Firefox ESR < 115.34, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9.
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | unspecified |
| Mozilla | Firefox ESR | unspecified |
| Mozilla | Firefox ESR | unspecified |
| Mozilla | Thunderbird | unspecified |
| Mozilla | Thunderbird | unspecified |
| Mozilla | Firefox ESR | unspecified, * |
| Mozilla | Firefox | unspecified |
| Mozilla | Thunderbird | unspecified, * |
Timeline
- Mar 24, 2026 CVE Published
- Mar 26, 2026 CVE Updated