{"cve":"CVE-2022-26486","nvd":{"published":"2022-12-22T20:15:22.797","modified":"2026-08-19T15:29:21.807","status":"Analyzed","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","score":9.6},"cwes":["CWE-416"],"references":["https://bugzilla.mozilla.org/show_bug.cgi?id=1758070","https://www.mozilla.org/security/advisories/mfsa2022-09/","https://bugzilla.mozilla.org/show_bug.cgi?id=1758070","https://www.mozilla.org/security/advisories/mfsa2022-09/","https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-26486"],"products":["mozilla:firefox","mozilla:firefox_focus","mozilla:firefox_mobile","mozilla:thunderbird"],"source":"nvd","synced_at":"2026-10-19T21:37:31.370122805+00:00"},"epss":{"cve":"CVE-2022-26486","score":0.02362,"percentile":0.83788,"date":"2026-10-31"},"kev":{"cve":"CVE-2022-26486","date_added":"2022-03-07","due_date":"2022-03-21","vendor":"Mozilla","product":"Firefox","known_ransomware":false},"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}