{"id":"CVE-2026-65674","aliases":["EUVD-2026-100605","GHSA-qgrc-x7f5-246v"],"status":"published","title":"Microsoft SQL Server Remote Code Execution Vulnerability","description":"Deserialization of untrusted data in SQL Server 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":"2026-11-09","score":0.01619,"percentile":0.76239,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2026-10-13T20:37:01Z","modified":"2026-11-02T18:50:37Z","products":[{"vendor":"microsoft","product":"microsoft sql server 2019 (gdr)"},{"vendor":"microsoft","product":"microsoft sql server 2019 for x64-based systems (cu32)"},{"vendor":"microsoft","product":"microsoft sql server 2022 (gdr)"},{"vendor":"microsoft","product":"microsoft sql server 2022 for x64-based systems (cu27)"},{"vendor":"microsoft","product":"microsoft sql server 2025 for x64-based systems (cu9)"},{"vendor":"microsoft","product":"microsoft sql server 2025 for x64-based systems (gdr)"},{"vendor":"microsoft","product":"sql_server_2019"},{"vendor":"microsoft","product":"sql_server_2022"},{"vendor":"microsoft","product":"sql_server_2025"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65674","tags":["vendor-advisory","patch","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-65674"},{"url":"https://github.com/advisories/GHSA-qgrc-x7f5-246v"}],"sources":{"cve":[{"id":"CVE-2026-65674","title":"Microsoft SQL Server Remote Code Execution Vulnerability","description":"Deserialization of untrusted data in SQL Server allows an authorized attacker to execute code over a network.","status":"published","published":"2026-10-13T20:37:01.11Z","modified":"2026-10-31T18:08:08.231Z","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-502"],"updated_at":"2026-11-02T13:37:13.934727Z"}],"euvd":[{"id":"EUVD-2026-100605","description":"Deserialization of untrusted data in SQL Server allows an authorized attacker to execute code over a network.","status":"published","published":"2026-10-13T20:37:01Z","modified":"2026-10-31T18:08:08Z","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":"2026-11-02T16:58:52.702163Z"}],"ghsa":[{"id":"GHSA-qgrc-x7f5-246v","title":"Deserialization of untrusted data in SQL Server allows an authorized attacker to execute code...","description":"Deserialization of untrusted data in SQL Server allows an authorized attacker to execute code over a network.","status":"published","published":"2026-10-13T21:37:30Z","modified":"2026-10-13T21:37:39Z","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-502"],"updated_at":"2026-11-02T15:13:21.557572Z"}],"nvd":[{"id":"CVE-2026-65674","description":"Deserialization of untrusted data in SQL Server allows an authorized attacker to execute code over a network.","status":"published","published":"2026-10-13T21:17:41.157Z","modified":"2026-11-02T18:50:37.783Z","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-502"],"updated_at":"2026-11-02T20:51:41.611955Z"}]}}