CVE-2026-72582 fastschema - Unauthenticated NULL Pointer Dereference DoS in Account Recovery Endpoint

High 7.5 Published Updated

Unauthenticated attackers can crash the fastschema server via a null pointer dereference in the account recovery endpoint.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-72582?

CVE-2026-72582 is a high-severity vulnerability in fastschema, published on 10 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A NULL pointer dereference vulnerability in fastschema through v0.15.1 allows an unauthenticated remote attacker to crash the server process with a single HTTP request. The sendOTPEmail function in pkg/auth/local.go dereferences a pointer obtained from an unchecked error path without validating it is non-nil, causing a fatal panic that terminates the entire server when a recovery request is sent to the /api/auth/local/recover endpoint.

Weakness: CWE-476

Which versions are affected by CVE-2026-72582?

How do I fix CVE-2026-72582?

No fix has been published for CVE-2026-72582 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-72582 being exploited?

There is no known exploitation of CVE-2026-72582 in the wild and no public exploit code.

Sources

Also known as GHSA-x3w9-j9j5-qcw7.

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