CVE-2026-118008
Firefox: Privilege escalation in the DOM: Navigation component
Mozilla FirefoxApplications & CMS
CVSS
8.8HighExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)No scoreNo FIRST EPSS score in this snapshot yet
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Reports 1
1 outlet mention it. Reports are not confirmation; each links to its source.
Description
Privilege escalation in the DOM: Navigation component. This vulnerability was fixed in Firefox 159.
Text from CVE List
Affected versions 1
- Firefoxunaffected: 159CVE List