Is CVE-2026-83711 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-83711?

CVE-2026-83711 has a CVSS v3 severity of CRITICAL (10).

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CVE-2026-83711

Description

Authorization bypass through user-controlled key in Microsoft Azure Active Directory B2C allows an unauthorized attacker to elevate privileges over a network.