CVE-2026-8090
Mozilla Firefox, Thunderbird, Red Hat Enterprise Linux 10
Use-after-free in the DOM: Networking component. This vulnerability was fixed in Firefox 150.0.2, Firefox ESR 140.10.2, Firefox ESR 115.35.2, Thunderbird 150.0.2, and Thunderbird 140.10.2.
- CVSS
- 7.3
- EPSS
- 0.32% 23.7% percentile
- CISA KEV
- Not listed
- Published
- 2026.05.07