CVE-2025-68481: FastAPI Users allows users to quickly add a registration and authentication system to their FastAPI project
CVE-2025-68481 is a medium-severity flaw (CVSS 5.9) affecting fastapi users. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
FastAPI Users allows users to quickly add a registration and authentication system to their FastAPI project. Prior to version 15.0.2, the OAuth login state tokens are completely stateless and carry no per-request entropy or any data that could link them to the session that initiated the OAuth flow. `generate_state_token()` is always called with an empty `state_data` dict, so the resulting JWT only contains the fixed audience claim plus an expirat
Why this priority
- Public exploit reference
A fixed release or distro patch exists.
Last updated 2026-10-13 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2025-68481?
fastapi users: upgrade to 15.0.2. Exact commands for each OS are on this page.
Is CVE-2025-68481 being exploited?
CVE-2025-68481 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2025-68481 affect?
CVE-2025-68481 affects fastapi users. Severity is medium (CVSS 5.9). FastAPI Users allows users to quickly add a registration and authentication system to their FastAPI project. Prior to version 15.0.2, the OAuth login state tokens are completely stateless and carry no per-request entropy or any data that co
How urgent is CVE-2025-68481?
Priority 30/100. Public exploit reference