Microsoft Dataverse vulnerabilities

7 CVEs affecting Microsoft Dataverse, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-88131, published 2026-10-08.

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

• CVE-2025-47732, published 2025-05-08. Critical severity, CVSS 9.8. EPSS: 3.7% chance of exploitation in the next 30 days. Deserialization of untrusted data in Microsoft Dataverse allows an authorized attacker to execute code over a network.
• CVE-2025-29807, published 2025-03-21. High severity, CVSS 8.8. EPSS: 1.4% chance of exploitation in the next 30 days. Deserialization of untrusted data in Microsoft Dataverse allows an authorized attacker to execute code over a network.
• CVE-2025-29826, published 2025-05-13. High severity, CVSS 8.8. EPSS: 0.9% chance of exploitation in the next 30 days. Improper handling of insufficient permissions or privileges in Microsoft Dataverse allows an authorized attacker to elevate privileges over a network.
• CVE-2026-88131, published 2026-10-08. Critical severity, CVSS 9.8. EPSS: 0.8% chance of exploitation in the next 30 days. Deserialization of untrusted data in Microsoft Dataverse allows an unauthorized attacker to execute code over a network.
• CVE-2025-24053, published 2025-03-13. High severity, CVSS 7.2. EPSS: 0.8% chance of exploitation in the next 30 days. Improper authentication in Microsoft Dataverse allows an authorized attacker to elevate privileges over a network.
• CVE-2024-38139, published 2024-10-15. High severity, CVSS 8.8. EPSS: 0.8% chance of exploitation in the next 30 days. Improper authentication in Microsoft Dataverse allows an authorized attacker to elevate privileges over a network.
• CVE-2026-77903, published 2026-09-17. High severity, CVSS 8.1. EPSS: 0.4% chance of exploitation in the next 30 days. Authentication bypass by spoofing in Microsoft Dataverse allows an unauthorized attacker to elevate privileges over a network.