CVE-2026-7722

MEDIUM EPSS 36.1%
Published May 4, 20261mo ago · Modified Jun 17, 20262w ago
5.5 CVSS 4.0
Medium
Find Similar
Published May 4, 2026 1mo ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
5.5
Exploitability
—
Impact
—
Vector string
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
36.1% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-287 Improper Authentication Authentication

References 8

  • gist.github.com https://gist.github.com/nedlir/f576abbb0e491dc9bb7e106c140dda04
  • github.com https://github.com/PrefectHQ/prefect/
  • github.com https://github.com/PrefectHQ/prefect/commit/e21617125335025b4b27e7d6f0ca028e8e8f3b79
  • github.com https://github.com/PrefectHQ/prefect/pull/21063
  • github.com https://github.com/PrefectHQ/prefect/releases/tag/3.6.22
  • vuldb.com https://vuldb.com/submit/807255
  • vuldb.com https://vuldb.com/vuln/360898
  • vuldb.com https://vuldb.com/vuln/360898/cti

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.