Is CVE-2026-72584 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-72584?

CVE-2026-72584 has a CVSS v3 severity of HIGH (7.4).

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CVE-2026-72584

Description

A time-of-check/time-of-use (TOCTOU) race condition in fastschema through v0.15.1 allows an unauthenticated remote attacker to bypass the OTP attempt limit on the account recovery flow, enabling brute-force attacks on 6-digit OTP codes.