CVE-2026-72584
High
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.
SeverityHigh
CVSS7.4
Exploit probability—
ProductFastschema
PublishedAug 10, 2026
First seenAug 10, 2026
Weakness typeCWE-367CWE-367
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| fastschema fastschema | v ≤ 0.15.1 | — |
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