{"schema":"threatline.record/2","record":{"id":"CVE-2026-88131","aliases":[],"summary":"Microsoft Dataverse Remote Code Execution Vulnerability","details":"Deserialization of untrusted data in Microsoft Dataverse allows an unauthorized attacker to execute code over a network.","categories":["Unclassified"],"product":"Microsoft Dataverse","vendor":"Microsoft","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-88131","source_modified_at":"2026-10-23T22:32:23.824Z","fetched_at":"2026-10-24T00:31:04.721601Z","product":"Microsoft Dataverse","vendor":"Microsoft","versions":[{"version":"-","status":"affected"}],"defaultStatus":null}],"fixed_versions":[],"cvss":9.8,"severity":"Critical","kev":{"listed":false},"epss":{"probability":0.00823,"percentile":0.56926,"score_date":"2026-10-23"},"published_at":"2026-10-08T22:15:32.377Z","modified_at":"2026-10-23T22:32:23.824Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-88131","fetched_at":"2026-10-24T00:31:04.721601Z","source_modified_at":"2026-10-23T22:32:23.824Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-88131","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88131","tags":["vendor-advisory","patch"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"yes","technical_impact":"total","assessed_at":"2026-10-09T00:00:00+00:00"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-23T22:32:23.824Z","content_hash":"ea642be0857f1a80a1484628bee8004e0ba516c23e6e1c50fc933592650426ec"}}