VDB
CVE-2026-92077
CVE-2026-92077
PUBLISHED
CVSS 6.5 MEDIUM
Reported by mozilla · Published September 15, 2026
Denial-of-service in the SVG component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
Risk Scores
CVSS 3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | 153.3, 156 |
| Mozilla | Thunderbird | 153.3, 156 |
| Mozilla | Firefox | 156, 153.3, 156 |
| Mozilla | Thunderbird | 153.3, 156, 153.3 |
Timeline
- Sep 15, 2026 Coalition ESS Score
- Sep 15, 2026 CVE Published
- Sep 16, 2026 EPSS Score
- Sep 17, 2026 CVE Updated