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.

Affected Platforms

Weakness Type

CWE-367

References

• https://github.com/fastschema/fastschema
• https://github.com/fastschema/fastschema/blob/main/pkg/auth/local.go