{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-10-01T12:32:42.672","vulnerabilities":[{"cve":{"id":"CVE-2026-0884","sourceIdentifier":"security@mozilla.org","published":"2026-01-13T14:16:38.950","lastModified":"2026-06-17T10:11:33.730","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Use-after-free in the JavaScript Engine component. This vulnerability was fixed in Firefox 147, Firefox ESR 140.7, Thunderbird 147, and Thunderbird 140.7."},{"lang":"es","value":"Uso después de liberación en el componente del motor JavaScript. Esta vulnerabilidad afecta a Firefox < 147, Firefox ESR < 140.7, Thunderbird < 147, y Thunderbird < 140.7."}],"affected":[{"source":"security@mozilla.org","affectedData":[{"vendor":"Mozilla","product":"Firefox","versions":[{"version":"140.7","lessThanOrEqual":"140.*","versionType":"rpm","status":"unaffected"},{"version":"147","lessThanOrEqual":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Mozilla","product":"Thunderbird","versions":[{"version":"140.7","lessThanOrEqual":"140.*","versionType":"rpm","status":"unaffected"},{"version":"147","lessThanOrEqual":"*","versionType":"rpm","status":"unaffected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":5.9}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-01-13T15:35:44.298477Z","id":"CVE-2026-0884","options":[{"exploitation":"none"},{"automatable":"yes"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","description":[{"lang":"en","value":"CWE-416"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*","versionEndExcluding":"140.7.0","matchCriteriaId":"A2FC50B3-5A36-4702-8CF6-CC732E3B148B"},{"vulnerable":true,"criteria":"cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*","versionEndExcluding":"147.0","matchCriteriaId":"E06AF540-011D-4249-9815-3A4609DD26D1"},{"vulnerable":true,"criteria":"cpe:2.3:a:mozilla:thunderbird:*:*:*:*:esr:*:*:*","versionEndExcluding":"140.7.0","matchCriteriaId":"BFBAB968-3244-4970-8D02-CCF9D5FB958D"},{"vulnerable":true,"criteria":"cpe:2.3:a:mozilla:thunderbird:*:*:*:*:-:*:*:*","versionEndExcluding":"147.0","matchCriteriaId":"47B67C0A-B05F-4212-9255-0446302237A5"}]}]}],"references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=2003588","source":"security@mozilla.org","tags":["Permissions Required"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-01/","source":"security@mozilla.org","tags":["Vendor Advisory"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-03/","source":"security@mozilla.org","tags":["Vendor Advisory"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-04/","source":"security@mozilla.org","tags":["Vendor Advisory"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-05/","source":"security@mozilla.org","tags":["Vendor Advisory"]}]}}]}