CVE-2026-12293
Full vulnerability record from the local CVENow database.
Description
Use-after-free in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.
Severity
CRITICAL
CVSS score
9.8
(v3.1)
Vulnerability status
Modified
Source identifier
Published
2026-06-16 13:16:29.553000
Last modified
2026-10-26 13:10:00.140000
View original CVE JSON
{
"id": "CVE-2026-12293",
"sourceIdentifier": "[email protected]",
"published": "2026-06-16T13:16:29.553",
"lastModified": "2026-10-26T13:10:00.140",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Use-after-free in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 152 and Thunderbird 152."
},
{
"lang": "es",
"value": "Uso después de liberación en el componente Gráficos: WebGPU. Esta vulnerabilidad se corrigió en Firefox 152 y Thunderbird 152."
}
],
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{
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},
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"metrics": {
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"source": "[email protected]",
"tags": [
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]
},
{
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}