{"api_version":"1","generated_at":"2026-06-16T22:03:59+00:00","cve":"CVE-2026-12293","urls":{"html":"https://cve.report/CVE-2026-12293","api":"https://cve.report/api/cve/CVE-2026-12293.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-12293","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-12293"},"summary":{"title":"Use-after-free in the Graphics: WebGPU component","description":"Use-after-free in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.","state":"PUBLISHED","assigner":"mozilla","published_at":"2026-06-16 13:16:29","updated_at":"2026-06-16 17:16:33"},"problem_types":[],"metrics":[],"references":[{"url":"https://www.mozilla.org/security/advisories/mfsa2026-57/","name":"https://www.mozilla.org/security/advisories/mfsa2026-57/","refsource":"security@mozilla.org","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-60/","name":"https://www.mozilla.org/security/advisories/mfsa2026-60/","refsource":"security@mozilla.org","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=2039568","name":"https://bugzilla.mozilla.org/show_bug.cgi?id=2039568","refsource":"security@mozilla.org","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-12293","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-12293","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Mozilla","product":"Firefox","version":"unaffected 152 * rpm","platforms":[]},{"source":"CNA","vendor":"Mozilla","product":"Thunderbird","version":"unaffected 152 * rpm","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"superhei","lang":"en"}],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"product":"Firefox","vendor":"Mozilla","versions":[{"lessThanOrEqual":"*","status":"unaffected","version":"152","versionType":"rpm"}]},{"product":"Thunderbird","vendor":"Mozilla","versions":[{"lessThanOrEqual":"*","status":"unaffected","version":"152","versionType":"rpm"}]}],"credits":[{"lang":"en","value":"superhei"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Use-after-free in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 152 and Thunderbird 152."}],"value":"Use-after-free in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 152 and Thunderbird 152."}],"providerMetadata":{"dateUpdated":"2026-06-16T16:08:26.090Z","orgId":"f16b083a-5664-49f3-a51e-8d479e5ed7fe","shortName":"mozilla"},"references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=2039568"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-57/"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-60/"}],"title":"Use-after-free in the Graphics: WebGPU component"}},"cveMetadata":{"assignerOrgId":"f16b083a-5664-49f3-a51e-8d479e5ed7fe","assignerShortName":"mozilla","cveId":"CVE-2026-12293","datePublished":"2026-06-16T11:52:26.913Z","dateReserved":"2026-06-15T15:08:07.470Z","dateUpdated":"2026-06-16T16:08:26.090Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-06-16 13:16:29","lastModifiedDate":"2026-06-16 17:16:33","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"12293","Ordinal":"1","Title":"Use-after-free in the Graphics: WebGPU component","CVE":"CVE-2026-12293","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"12293","Ordinal":"1","NoteData":"Use-after-free in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.","Type":"Description","Title":"Use-after-free in the Graphics: WebGPU component"}]}}}