Microsoft Purview vulnerabilities

5 CVEs affecting Microsoft Purview, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-26139, published 2026-03-19.

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

• CVE-2025-21385, published 2025-01-09. Medium severity, CVSS 6.5. EPSS: 28.1% chance of exploitation in the next 30 days. A Server-Side Request Forgery (SSRF) vulnerability in Microsoft Purview allows an authorized attacker to disclose information over a network.
• CVE-2026-26138, published 2026-03-19. Critical severity, CVSS 10.0. EPSS: 1.1% chance of exploitation in the next 30 days. Server-side request forgery (ssrf) in Microsoft Purview allows an unauthorized attacker to elevate privileges over a network.
• CVE-2026-26139, published 2026-03-19. High severity, CVSS 8.6. EPSS: 1% chance of exploitation in the next 30 days. Server-side request forgery (ssrf) in Microsoft Purview allows an unauthorized attacker to elevate privileges over a network.
• CVE-2025-64676, published 2025-12-18. High severity, CVSS 7.2. EPSS: 1% chance of exploitation in the next 30 days. '.../...//' in Microsoft Purview allows an authorized attacker to execute code over a network.
• CVE-2025-53762, published 2025-07-18. Critical severity, CVSS 9.9. EPSS: 0.8% chance of exploitation in the next 30 days. Permissive list of allowed inputs in Microsoft Purview allows an authorized attacker to elevate privileges over a network.