Microsoft Azure Data Factory vulnerabilities

3 CVEs affecting Microsoft Azure Data Factory, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-66800, published 2026-08-20.

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

• CVE-2026-66800, published 2026-08-20. High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days. Server-side request forgery (ssrf) in Azure Data Factory allows an unauthorized attacker to disclose information over a network.
• CVE-2026-23659, published 2026-03-19. High severity, CVSS 7.5. EPSS: 0.8% chance of exploitation in the next 30 days. Exposure of sensitive information to an unauthorized actor in Azure Data Factory allows an unauthorized attacker to disclose information over a network.
• CVE-2026-62834, published 2026-08-20. Critical severity, CVSS 9.8. EPSS: 0.5% chance of exploitation in the next 30 days. Improper verification of cryptographic signature in Azure Data Factory allows an unauthorized attacker to elevate privileges over a network.