← back
CVE-2026-7722

PrefectHQ prefect Health Check API health endswith improper authentication

CVSS 6.9 MEDIUMEPSS 0.5%CWE-287
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
Affected products
PrefectHQ · prefect
public PoCs found — 1
cve_referencegist.github.com/nedlir/f576abbb0e491dc9bb7e106c140dda04unverified
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

Want to know if your infrastructure is exposed to this?

Talk to TrueHacking →
References
https://gist.github.com/nedlir/f576abbb0e491dc9bb7e106c140dda04https://github.com/PrefectHQ/prefect/https://github.com/PrefectHQ/prefect/commit/e21617125335025b4b27e7d6f0ca028e8e8f3b79https://github.com/PrefectHQ/prefect/pull/21063https://github.com/PrefectHQ/prefect/releases/tag/3.6.22https://vuldb.com/submit/807255https://vuldb.com/vuln/360898https://vuldb.com/vuln/360898/cti