CVE-2026-92005
Use-after-free in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 156, Firefox ESR 140.16, and Firefox ESR 153.3.
Scoring
- Severity
- MEDIUM
- CVSS base score
- 5.3
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- EPSS probability
- 0.16%
- Published
- 2026-09-15
- Last modified
- 2026-09-17
Affected products
- Mozilla Firefox
- Mozilla Firefox
- Mozilla Firefox
- Mozilla Thunderbird
- Mozilla Thunderbird
- Mozilla Thunderbird