PyPI/fastapi-guard CVE-2025-53539: high 7.5, EPSS 0.48%
fastapi-guard is vulnerable to ReDoS through inefficient regex
Action: Upgrade fastapi-guard to 3.0.1 or later.
pip install fastapi-guard==3.0.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.0.1 | - |
Fixed versions
| 3.0.1 |
Sources
- osv: PYSEC-2026-1359
- nvd: CVE-2025-53539
- https://github.com/rennf93/fastapi-guard/security/advisories/GHSA-j47q-rc62-w448
- https://github.com/rennf93/fastapi-guard/commit/d9d50e8130b7b434cdc1b001b8cfd03a06729f7f
- https://github.com/rennf93/fastapi-guard
- https://pypi.org/project/fastapi-guard
- https://github.com/advisories/GHSA-j47q-rc62-w448
CVE-2025-53539 · published · modified · JSON