{"id":"CVE-2026-56642","aliases":["EUVD-2026-44254","GHSA-m474-xrpw-p6pj"],"status":"published","title":"Microsoft Fabric Data Warehouse Remote Code Execution Vulnerability","description":"Stack-based buffer overflow in Microsoft Fabric Data Warehouse allows an authorized attacker to execute code over a network.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00913,"percentile":0.60394,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-121"],"published":"2026-07-14T17:09:25Z","modified":"2026-11-01T17:36:56Z","products":[{"vendor":"microsoft","product":"fabric_data_warehouse"},{"vendor":"microsoft","product":"service fabric"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56642","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56642"},{"url":"https://github.com/advisories/GHSA-m474-xrpw-p6pj"}],"sources":{"cve":[{"id":"CVE-2026-56642","title":"Microsoft Fabric Data Warehouse Remote Code Execution Vulnerability","description":"Stack-based buffer overflow in Microsoft Fabric Data Warehouse allows an authorized attacker to execute code over a network.","status":"published","published":"2026-07-14T17:09:25.401Z","modified":"2026-11-01T17:36:56.757Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T13:37:02.780526Z"}],"euvd":[{"id":"EUVD-2026-44254","description":"Stack-based buffer overflow in Microsoft Fabric Data Warehouse allows an authorized attacker to execute code over a network.","status":"published","published":"2026-07-14T17:09:25Z","modified":"2026-11-01T17:36:56Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T16:58:46.970263Z"}],"ghsa":[{"id":"GHSA-m474-xrpw-p6pj","title":"Stack-based buffer overflow in Microsoft Fabric Data Warehouse allows an authorized attacker to...","description":"Stack-based buffer overflow in Microsoft Fabric Data Warehouse allows an authorized attacker to execute code over a network.","status":"published","published":"2026-07-14T18:32:38Z","modified":"2026-07-14T18:32:43Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T15:09:30.715875Z"}],"nvd":[{"id":"CVE-2026-56642","description":"Stack-based buffer overflow in Microsoft Fabric Data Warehouse allows an authorized attacker to execute code over a network.","status":"published","published":"2026-07-14T18:18:30.353Z","modified":"2026-10-24T21:10:00.13Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T14:12:29.489525Z"}]}}