{"id":"CVE-2026-88131","aliases":[],"title":"Microsoft Dataverse Remote Code Execution Vulnerability","titleSource":"microsoft","descriptionSource":"microsoft","products":[{"vendor":"Microsoft","name":"Microsoft Dataverse","platforms":[],"versions":[{"version":"-","status":"affected"}],"source":"microsoft","url":"https://www.cve.org/CVERecord?id=CVE-2026-88131"}],"remediation":[],"description":"Deserialization of untrusted data in Microsoft Dataverse allows an unauthorized attacker to execute code over a network.","severity":"critical","score":9.8,"published":"2026-10-08T22:15:32.377Z","modified":"2026-10-28T18:21:59.200Z","withdrawn":false,"knownExploited":false,"affected":[],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88131"],"sources":[{"name":"CVE","id":"CVE-2026-88131","modified":"2026-10-28T18:21:59.200Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-88131"}],"assessments":[{"source":"microsoft","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","score":9.8}],"sourceAffected":[],"kev":{"status":"not-listed","checkedAt":"2026-10-29T05:40:32.739Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-10-28T20:30:34.945Z","attemptedAt":"2026-10-28T20:30:34.945Z"},{"source":"GHSA","status":"available","checkedAt":"2026-10-28T20:30:35.496Z","attemptedAt":"2026-10-28T20:30:35.496Z"},{"source":"EUVD","status":"available","checkedAt":"2026-10-28T20:30:35.085Z","attemptedAt":"2026-10-28T20:30:35.085Z"},{"source":"EPSS","status":"available","checkedAt":"2026-10-28T20:30:35.460Z","attemptedAt":"2026-10-28T20:30:35.460Z"}],"evidence":[{"source":"NVD","id":"CVE-2026-88131","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-88131","modified":"2026-10-15T18:38:18.067","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","checkedAt":"2026-10-28T20:30:34.945Z"},{"source":"ENISA EUVD","id":"EUVD-2026-95397","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-95397","modified":"Oct 28, 2026, 6:21:59 PM","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","checkedAt":"2026-10-28T20:30:35.085Z"},{"source":"FIRST EPSS","id":"CVE-2026-88131","url":"https://www.first.org/epss/","probability":0.01225,"percentile":0.68712,"date":"2026-10-28","checkedAt":"2026-10-28T20:30:35.460Z"},{"source":"GitHub Advisory Database","id":"GHSA-hvxr-qwg3-rpr3","url":"https://github.com/advisories/GHSA-hvxr-qwg3-rpr3","modified":"2026-10-09T00:31:56Z","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","checkedAt":"2026-10-28T20:30:35.496Z"}]}