{"id":"CVE-2026-109750","title":"Site isolation issue in the DOM: Web Authentication component","summary":"Site isolation issue in the DOM: Web Authentication component. This vulnerability was fixed in Firefox 158.","severity":"none","published":"2026-10-13","updated":"2026-10-13","sourceUpdated":"2026-10-13T16:18:13.247","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-109750","references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=2067571","label":"security@mozilla.org"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-106/","label":"security@mozilla.org"}],"tags":["nvd"],"ingestedAt":"2026-10-13T13:27:04.007Z","slug":"CVE-2026-109750","body":"## Overview\n\nSite isolation issue in the DOM: Web Authentication component. This vulnerability was fixed in Firefox 158.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}