CVE-2026-109709

UNKNOWN NVD

CVSS Score 0

Severity UNKNOWN

Published Oct 13, 2026

Vendor unknown

Description

Information disclosure, privilege escalation in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 158 and Firefox ESR 153.5.

References

https://bugzilla.mozilla.org/show_bug.cgi?id=2067976
https://www.mozilla.org/security/advisories/mfsa2026-106/
https://www.mozilla.org/security/advisories/mfsa2026-108/