{"id":"CVE-2022-26485","aliases":[],"url":"https://o3.security/vulnerability/CVE-2022-26485","summary":null,"details":"Removing an XSLT parameter during processing could have lead to an exploitable use-after-free. We have had reports of attacks in the wild abusing this flaw. This vulnerability affects Firefox < 97.0.2, Firefox ESR < 91.6.1, Firefox for Android < 97.3.0, Thunderbird < 91.6.2, and Focus < 97.3.0.","published":"2022-12-22T20:15:22.563Z","modified":"2026-04-16T04:36:13.812892951Z","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"epss":{"score":0.14261,"percentile":0.9632,"asOf":"2026-08-27"},"cisaKev":{"dateAdded":"2022-03-07","dueDate":"2022-03-21","knownRansomwareCampaignUse":false},"exploitsKnown":6,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-26485"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2022-09/"},{"type":"REPORT","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1758062"}],"provenance":{"sources":["OSV.dev","CISA KEV","FIRST.org (EPSS)"],"lastVerified":"2026-04-16T04:36:13.812892951Z"}}