{"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-2026-124940","cwes":[],"description":"Mitigation bypass in the File Handling component. This vulnerability was fixed in Firefox 160 and Firefox ESR 153.7.","epss":null,"exploits":[],"kev":null,"metrics":[],"modifiedAt":1794317326729,"publishedAt":1794317326729,"references":[{"source":"CNA: mozilla","tags":[],"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=2076948"},{"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":"0f4e3a8e510d9cc833d023dacead03017c186deffab6db4e120ad9a007a20e0f","sources":[{"modifiedAt":1794317326729,"name":"CNA: mozilla","retrievedAt":1794319836036,"url":"https://www.cve.org/CVERecord?id=CVE-2026-124940"}],"ssvc":null,"status":"published","title":"Mitigation bypass in the File Handling component","updatedAt":1794319836036}