{"id":"CVE-2026-88086","revision":"4aca355e60bd467f94374d8b6d1ed7ca","records":[{"revision":"4aca355e60bd467f94374d8b6d1ed7ca","observedAt":"2026-10-23T23:48:20.643+00:00","statement":{"source":"cve-program","id":"CVE-2026-88086","aliases":[],"title":"Microsoft SQL Server Information Disclosure Vulnerability","description":"Out-of-bounds read in SQL Server allows an unauthorized attacker to disclose information over an adjacent network.","state":0,"publishedAt":"2026-10-13T20:37:23.591+00:00","modifiedAt":"2026-10-23T22:29:47.88+00:00","affected":[{"ecosystem":"Vendor product","name":"Microsoft SQL Server 2019 (GDR)","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"Microsoft SQL Server 2019 (GDR)\",\n                    \"platforms\": [\n                        \"x64-based Systems\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"15.0.0\",\n                            \"lessThan\": \"15.0.2200.2\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Microsoft SQL Server 2019 for x64-based Systems (CU32)","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"Microsoft SQL Server 2019 for x64-based Systems (CU32)\",\n                    \"platforms\": [\n                        \"x64-based Systems\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"15.0.4003.23\",\n                            \"lessThan\": \"15.0.4500.2\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Microsoft SQL Server 2022 (GDR)","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"Microsoft SQL Server 2022 (GDR)\",\n                    \"platforms\": [\n                        \"x64-based Systems\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"16.0.0\",\n                            \"lessThan\": \"16.0.1210.3\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Microsoft SQL Server 2022 for x64-based Systems (CU27)","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"Microsoft SQL Server 2022 for x64-based Systems (CU27)\",\n                    \"platforms\": [\n                        \"x64-based Systems\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"16.0.4003.1\",\n                            \"lessThan\": \"16.0.4305.5\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Microsoft SQL Server 2025 (CU8)","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"Microsoft SQL Server 2025 (CU8)\",\n                    \"platforms\": [\n                        \"x64-based Systems\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"-\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Microsoft SQL Server 2025 for x64-based Systems (CU9)","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"Microsoft SQL Server 2025 for x64-based Systems (CU9)\",\n                    \"platforms\": [\n                        \"x64-based Systems\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"17.0.4006.2\",\n                            \"lessThan\": \"17.0.5015.4\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Microsoft SQL Server 2025 for x64-based Systems (GDR)","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"Microsoft SQL Server 2025 for x64-based Systems (GDR)\",\n                    \"platforms\": [\n                        \"x64-based Systems\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"17.0.1050.2\",\n                            \"lessThan\": \"17.0.1145.4\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","score":5.3,"severity":"MEDIUM"}],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88086"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-88086","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-88086","identifiers":["CVE-2026-88086"]},"retained":false,"historicalAffected":[]}],"coverage":[]}