PyPI/prefect CVE-2026-3514: high 7.5, EPSS 0.48%
In version 3.6.19 of prefecthq/prefect, an authentication bypass vulnerability exists due to the improper handling of URL path exemptions for health check probes. Specifically, the authentication midd
Action: Upgrade prefect to 3.6.22 or later.
pip install prefect==3.6.22Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.6.22 | - |
Fixed versions
| 3.6.22 |
Sources
- osv: PYSEC-2026-2261
- https://github.com/prefecthq/prefect/commit/e21617125335025b4b27e7d6f0ca028e8e8f3b79
- https://huntr.com/bounties/c540e5e1-f74f-44f4-bfa0-9764ff6daa75
- https://github.com/advisories/GHSA-c635-393c-hcx2
CVE-2026-3514 · published · modified · JSON