Details
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Published
- 29 September 2026
- Updated
- 15 October 2026
- Weakness
- CWE-200
CVE-2026-100810 CVE-2026-100810
Other issue in the DevTools component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
CVSS base score
9.8
/10
Critical- CISA KEV
- Not listed
- Public exploit
- None known
- EPSS
- 0.38% chance of exploitation in 30 days