Microsoft SQL Server 2019 Gdr vulnerabilities

19 CVEs affecting Microsoft SQL Server 2019 Gdr, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-96956, published 2026-10-13.

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Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2026-65674, published 2026-10-13. High severity, CVSS 8.8. EPSS: 0.9% chance of exploitation in the next 30 days. Deserialization of untrusted data in SQL Server allows an authorized attacker to execute code over a network.
• CVE-2026-94520, published 2026-10-13. Medium severity, CVSS 4.9. EPSS: 0.6% chance of exploitation in the next 30 days. Use of externally-controlled format string in SQL Server allows an authorized attacker to deny service over a network.
• CVE-2026-67628, published 2026-10-13. Medium severity, CVSS 4.9. EPSS: 0.5% chance of exploitation in the next 30 days. Out-of-bounds read in SQL Server allows an authorized attacker to disclose information over a network.
• CVE-2026-88081, published 2026-10-13. High severity, CVSS 7.7. EPSS: 0.5% chance of exploitation in the next 30 days. Out-of-bounds read in SQL Server allows an authorized attacker to disclose information over a network.
• CVE-2026-85888, published 2026-10-13. High severity, CVSS 7.7. EPSS: 0.5% chance of exploitation in the next 30 days. Out-of-bounds read in SQL Server allows an authorized attacker to disclose information over a network.
• CVE-2026-94512, published 2026-10-13. High severity, CVSS 8.8. EPSS: 0.5% chance of exploitation in the next 30 days. Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.
• CVE-2026-88084, published 2026-10-13. Medium severity, CVSS 5.3. EPSS: 0.5% chance of exploitation in the next 30 days. Allocation of resources without limits or throttling in SQL Server allows an authorized attacker to deny service over a network.
• CVE-2026-96956, published 2026-10-13. High severity, CVSS 8.0. EPSS: 0.4% chance of exploitation in the next 30 days. Stack-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges over a network.
• CVE-2026-85886, published 2026-10-13. High severity, CVSS 8.5. EPSS: 0.4% chance of exploitation in the next 30 days. Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.
• CVE-2026-68883, published 2026-10-13. High severity, CVSS 8.5. EPSS: 0.4% chance of exploitation in the next 30 days. Heap-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges over a network.

Latest

• CVE-2026-88089, published 2026-10-13. Medium severity, CVSS 6.7. EPSS: 0.2% chance of exploitation in the next 30 days. Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code locally.
• CVE-2026-88088, published 2026-10-13. High severity, CVSS 7.0. EPSS: 0.2% chance of exploitation in the next 30 days. Integer overflow or wraparound in SQL Server allows an authorized attacker to elevate privileges locally.
• CVE-2026-88086, published 2026-10-13. Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days. Out-of-bounds read in SQL Server allows an unauthorized attacker to disclose information over an adjacent network.
• CVE-2026-88085, published 2026-10-13. Medium severity, CVSS 6.4. EPSS: 0.2% chance of exploitation in the next 30 days. Heap-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges locally.
• CVE-2026-88082, published 2026-10-13. High severity, CVSS 7.0. EPSS: 0.2% chance of exploitation in the next 30 days. Heap-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges locally.