6.9
Medium
CVE-2026-7722 A vulnerability was detected in PrefectHQ prefect up to 3.6.21
Description
A vulnerability was detected in PrefectHQ prefect up to 3.6.21. This impacts the function endswith of the file /api/health of the component Health Check API. Performing a manipulation results in improper authentication. The attack is possible to be carried out remotely. The exploit is now public and may be used. Upgrading to version 3.6.22 will fix this issue. The patch is named e21617125335025b4b27e7d6f0ca028e8e8f3b79. Upgrading the affected component is recommended. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| prefect 3.6 | 3.6.0 → 3.6.21 | 3.6.22 |
References
- VDB-360898 | PrefectHQ prefect Health Check API health endswith improper authentication vuldb.com
- VDB-360898 | CTI Indicators (IOB, IOC, IOA) vuldb.com
- Submit #807255 | PrefectHQ Perfect <=3.6.21 Improper Authentication vuldb.com
- gist.github.com gist.github.com
- github.com github.com
- github.com github.com
- github.com github.com
- github.com github.com
Timeline
- Published
- Last modified
Other CVEs of prefect
The 5 CVEs of prefect →
CVE-2026-72538
An argument injection vulnerability in PrefectHQ Prefect through 3.8.2 allows authenticated users to achieve remote code…
8.8
High
CVE-2026-7725
A vulnerability was found in PrefectHQ prefect up to 3.6.25.dev6
5.3
Medium
CVE-2026-7724
A vulnerability has been found in PrefectHQ prefect up to 3.6.28.dev1
2.3
Low
CVE-2026-7723
A flaw has been found in PrefectHQ prefect up to 3.6.13
6.9
Medium