Is CVE-2026-57100 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-57100?

CVE-2026-57100 has a CVSS v3 severity of CRITICAL (9.9).

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CVE-2026-57100

Description

Server-side request forgery (ssrf) in Microsoft Entra Provisioning Service (SyncFabric) allows an authorized attacker to elevate privileges over a network.