CVE-2026-12294
Full vulnerability record from the local CVENow database.
Description
Sandbox escape in the DOM: Workers component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.
Severity
CRITICAL
CVSS score
9.6
(v3.1)
Vulnerability status
Modified
Source identifier
Published
2026-06-16 13:16:29.643000
Last modified
2026-10-26 13:10:00.140000
View original CVE JSON
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"sourceIdentifier": "[email protected]",
"published": "2026-06-16T13:16:29.643",
"lastModified": "2026-10-26T13:10:00.140",
"vulnStatus": "Modified",
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},
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}
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