CVE-2026-118008

Privilege escalation in the DOM: Navigation component. This vulnerability was fixed in Firefox 159.

CVSS 3.1

8.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CWE

CWE-269

Published

2026-10-27

Modified

2026-10-27

Record from

the NVD, synced 2026-10-27

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=2075440
• https://www.mozilla.org/security/advisories/mfsa2026-118/

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