{"id":"CVE-2026-78441","title":"Out-of-bounds read in Windows OLE DB allows an unauthorized attacker to disclose information over a network.","summary":"Out-of-bounds read in Windows OLE DB allows an unauthorized attacker to disclose information over a network.","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","cwe":["CWE-125"],"vendor":"microsoft","product":"sql_server_2017","affected":["sql_server_2017 < 14.0.2130.4","sql_server_2017 >= 14.0.3006.16, < 14.0.3550.4","sql_server_2019 < 15.0.2190.7","sql_server_2019 >= 15.0.4003.23, <= 15.0.4490.9"],"patched":["sql_server_2017 14.0.3550.4","sql_server_2019 15.0.2190.7"],"published":"2026-09-08","updated":"2026-09-23","sourceUpdated":"2026-09-23T15:32:25.813","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-78441","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-78441","label":"secure@microsoft.com"}],"tags":["nvd","cve.org"],"epss":0.00922,"epssPercentile":0.60158,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-08T19:43:12.327187Z"},"ingestedAt":"2026-09-08T19:08:49.628Z","slug":"CVE-2026-78441","body":"## Overview\n\nOut-of-bounds read in Windows OLE DB allows an unauthorized attacker to disclose information over a network.\n\n## Affected\n\n- `sql_server_2017 < 14.0.2130.4`\n- `sql_server_2017 >= 14.0.3006.16, < 14.0.3550.4`\n- `sql_server_2019 < 15.0.2190.7`\n- `sql_server_2019 >= 15.0.4003.23, <= 15.0.4490.9`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `sql_server_2017 14.0.3550.4`\n- `sql_server_2019 15.0.2190.7`","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0.2,"exploitation":0,"ransomware":0},"changes":[]}