{"affected":[{"platforms":["x64-based Systems"],"product":"Microsoft.Data.SqlClient 6.1","source":"CNA: microsoft","vendor":"Microsoft","versions":[{"lessThan":"6.1.7","status":"affected","version":"1.0.0.0","versionType":"custom"}]},{"platforms":["x64-based Systems"],"product":"Microsoft.Data.SqlClient 7.0","source":"CNA: microsoft","vendor":"Microsoft","versions":[{"lessThan":"7.0.3","status":"affected","version":"1.0.0.0","versionType":"custom"}]},{"platforms":["x64-based Systems"],"product":"Microsoft.Data.SqlClient 7.1","source":"CNA: microsoft","vendor":"Microsoft","versions":[{"lessThan":"7.1.0-preview3","status":"affected","version":"1.0.0.0","versionType":"custom"}]}],"cveId":"CVE-2026-62903","cwes":["CWE-294"],"description":"Authentication bypass by capture-replay in SQL Server allows an unauthorized attacker to disclose information over a network.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":7.4,"severity":"high","source":"CNA: microsoft","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N/E:P/RL:O/RC:C","version":"3.1"},{"score":7.4,"severity":"high","source":"NVD: secure@microsoft.com","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","version":"3.1"}],"modifiedAt":1794360617718,"publishedAt":1794334527546,"references":[{"source":"CNA: microsoft","tags":["vendor-advisory","patch"],"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62903"},{"source":"secure@microsoft.com","tags":[],"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62903"}],"remediation":[{"kind":"fix","source":"CNA: microsoft","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62903"}],"revision":"d0e51a8feffe04b65b0f7a9e285692057bc7b83ba4b8c0bcecb61c2952d351fc","sources":[{"modifiedAt":1794360617718,"name":"CNA: microsoft","retrievedAt":1794362986805,"url":"https://www.cve.org/CVERecord?id=CVE-2026-62903"},{"modifiedAt":1794338477213,"name":"NVD","retrievedAt":1794356907828,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-62903"}],"ssvc":{"assessedAt":1794360588134,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"Microsoft.Data.SqlClient Information Disclosure Vulnerability","updatedAt":1794362986805}