{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-10531", "assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "state": "PUBLISHED", "assignerShortName": "mozilla", "dateReserved": "2025-09-16T06:48:41.514Z", "datePublished": "2025-09-16T12:26:38.264Z", "dateUpdated": "2025-09-16T14:55:48.057Z"}, "containers": {"cna": {"affected": [{"product": "Firefox", "vendor": "Mozilla", "versions": [{"lessThan": "143", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "Thunderbird", "vendor": "Mozilla", "versions": [{"lessThan": "143", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "This vulnerability affects Firefox < 143 and Thunderbird < 143.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "This vulnerability affects Firefox < 143 and Thunderbird < 143."}]}], "problemTypes": [{"descriptions": [{"description": "Mitigation bypass in the Web Compatibility: Tooling component", "lang": "en", "type": "text"}]}], "references": [{"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1978453"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2025-73/"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2025-77/"}], "credits": [{"lang": "en", "value": "Nikolaos Mourousias"}], "providerMetadata": {"orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "shortName": "mozilla", "dateUpdated": "2025-09-16T14:55:48.057Z"}}}}

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