Fastschema Fastschema vulnerabilities

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Published CVEs affecting Fastschema Fastschema: 3 record(s), with affected versions and fixes.

CVE-2026-72584 High · 7.4 CWE-367 Aug 10, 2026

fastschema - TOCTOU Race Condition Bypasses OTP Attempt Limit in Account Recovery

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.

CVE-2026-72583 Medium · 5.4 CWE-79 Aug 10, 2026

fastschema - Stored Cross-Site Scripting via MIME Type Bypass in File Upload

A stored cross-site scripting (XSS) vulnerability in fastschema through v0.15.1 allows a low-privileged authenticated user to upload an SVG file containing malicious JavaScript by bypassing the MIME type allow-list check.

CVE-2026-72582 High · 7.5 CWE-476 Aug 10, 2026

fastschema - Unauthenticated NULL Pointer Dereference DoS in Account Recovery Endpoint

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.