CVEvulnerability
CVE-2026-6777
5.3 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-04-21
- Last modified
- 2026-10-25
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- Weaknesses
- CWE-20, CWE-352, CWE-400
Description
Other issue in the Networking: DNS component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.
Affected configurations
• mozilla firefox (< 150.0)
• mozilla thunderbird (< 150.0)
Related
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=2022726 Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2026-30/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2026-33/ Vendor Advisory