{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-21T10:03:31.443","vulnerabilities":[{"cve":{"id":"CVE-2026-0881","sourceIdentifier":"security@mozilla.org","published":"2026-01-13T14:16:38.657","lastModified":"2026-04-13T15:17:16.890","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Sandbox escape in the Messaging System component. This vulnerability was fixed in Firefox 147 and Thunderbird 147."},{"lang":"es","value":"Escape de sandbox en el componente del Sistema de Mensajería. Esta vulnerabilidad afecta a Firefox < 147 y Thunderbird < 147."}],"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:C/C:H/I:H/A:H","baseScore":10.0,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":6.0}]},"weaknesses":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","description":[{"lang":"en","value":"CWE-284"},{"lang":"en","value":"CWE-693"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"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:*:*:*:*:-:*:*:*","versionEndExcluding":"147.0","matchCriteriaId":"47B67C0A-B05F-4212-9255-0446302237A5"}]}]}],"references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=2005845","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/mfsa2026-04/","source":"security@mozilla.org","tags":["Vendor Advisory"]}]}}]}