{"id":"CVE-2026-67390","aliases":["EUVD-2026-73384","GHSA-q5hh-5v3v-96hc"],"status":"published","title":"Microsoft SQL Server Information Disclosure Vulnerability","description":"Buffer over-read in SQL Server allows an authorized attacker to disclose information over a network.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00995,"percentile":0.62893,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-126"],"published":"2026-09-08T17:14:31Z","modified":"2026-10-31T16:13:13Z","products":[{"vendor":"microsoft","product":"microsoft sql server 2017 (cu 31)"},{"vendor":"microsoft","product":"microsoft sql server 2017 (gdr)"},{"vendor":"microsoft","product":"microsoft sql server 2019 (cu 32)"},{"vendor":"microsoft","product":"microsoft sql server 2019 (gdr)"},{"vendor":"microsoft","product":"microsoft sql server 2022 (cu 26)"},{"vendor":"microsoft","product":"microsoft sql server 2022 (gdr)"},{"vendor":"microsoft","product":"microsoft sql server 2025 (cu8)"},{"vendor":"microsoft","product":"microsoft sql server 2025 for x64-based systems (gdr)"},{"vendor":"microsoft","product":"sql_server_2017"},{"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-2026-67390","tags":["vendor-advisory","patch","Vendor Advisory","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-67390"},{"url":"https://github.com/advisories/GHSA-q5hh-5v3v-96hc"}],"sources":{"cve":[{"id":"CVE-2026-67390","title":"Microsoft SQL Server Information Disclosure Vulnerability","description":"Buffer over-read in SQL Server allows an authorized attacker to disclose information over a network.","status":"published","published":"2026-09-08T17:14:31.925Z","modified":"2026-10-31T16:13:13.18Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-126"],"updated_at":"2026-11-02T14:20:06.562031Z"}],"euvd":[{"id":"EUVD-2026-73384","description":"Buffer over-read in SQL Server allows an authorized attacker to disclose information over a network.","status":"published","published":"2026-09-08T17:14:31Z","modified":"2026-10-31T16:13:13Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-02T16:58:58.699155Z"}],"ghsa":[{"id":"GHSA-q5hh-5v3v-96hc","title":"Buffer over-read in SQL Server allows an authorized attacker to disclose information over a network.","description":"Buffer over-read in SQL Server allows an authorized attacker to disclose information over a network.","status":"published","published":"2026-09-08T18:32:09Z","modified":"2026-09-08T18:32:15Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-126"],"updated_at":"2026-11-02T15:11:29.92306Z"}],"nvd":[{"id":"CVE-2026-67390","description":"Buffer over-read in SQL Server allows an authorized attacker to disclose information over a network.","status":"published","published":"2026-09-08T18:18:22.537Z","modified":"2026-09-15T18:43:37.733Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-126"],"updated_at":"2026-11-02T14:12:44.436435Z"}]}}