Vulnerability Description
Frame poisoning in the Layout component. This vulnerability was fixed in Firefox ESR 115.44.
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=2045606
- https://www.mozilla.org/security/advisories/mfsa2026-119/
FAQ
What is CVE-2026-118027?
CVE-2026-118027 is a documented vulnerability. Frame poisoning in the Layout component. This vulnerability was fixed in Firefox ESR 115.44.
How severe is CVE-2026-118027?
CVSS scoring is not yet available for CVE-2026-118027. Check NVD for updates.
Is there a patch for CVE-2026-118027?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.