{"affected":[{"product":"Firefox","source":"CNA: mozilla","vendor":"Mozilla","versions":[{"lessThanOrEqual":"153.*","status":"unaffected","version":"153.7","versionType":"rpm"},{"lessThanOrEqual":"*","status":"unaffected","version":"160","versionType":"rpm"}]}],"cveId":"CVE-2026-124931","cwes":[],"description":"Same-origin policy bypass in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 160 and Firefox ESR 153.7.","epss":null,"exploits":[],"kev":null,"metrics":[],"modifiedAt":1794317322585,"publishedAt":1794317322585,"references":[{"source":"CNA: mozilla","tags":[],"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=2083990"},{"source":"CNA: mozilla","tags":[],"url":"https://www.mozilla.org/security/advisories/mfsa2026-125/"},{"source":"CNA: mozilla","tags":[],"url":"https://www.mozilla.org/security/advisories/mfsa2026-127/"}],"remediation":[],"revision":"337fd80c45e453a3af727cedf25e645812e38af52b5b1fc7357ba71c84aec64a","sources":[{"modifiedAt":1794317322585,"name":"CNA: mozilla","retrievedAt":1794319825229,"url":"https://www.cve.org/CVERecord?id=CVE-2026-124931"}],"ssvc":null,"status":"published","title":"Same-origin policy bypass in the DOM: Core & HTML component","updatedAt":1794319825229}