{"id":"CVE-2022-26486","aliases":[],"url":"https://o3.security/vulnerability/CVE-2022-26486","summary":null,"details":"An unexpected message in the WebGPU IPC framework could lead to a use-after-free and exploitable sandbox escape. 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":"2022-12-22T20:15:22.797Z","modified":"2026-04-16T04:34:39.418573610Z","cvss":{"score":9.6,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H"},"epss":{"score":0.02349,"percentile":0.82763,"asOf":"2026-09-15"},"cisaKev":null,"exploitsKnown":5,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-26486"},{"type":"REPORT","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1758070"},{"type":"EVIDENCE","url":"https://www.mozilla.org/security/advisories/mfsa2022-09/"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-04-16T04:34:39.418573610Z"}}