PT-2026-36752 · Prefecthq · Prefect

Nedlir · Published 2026-05-04 · Updated 2026-05-04 · CVE-2026-7722

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions PrefectHQ prefect versions prior to 3.6.22

Description Improper authentication in the Health Check API allows a remote attacker to perform a manipulation. This issue specifically impacts the endswith() function within the '/api/health' endpoint.

Recommendations Update to version 3.6.22.

Exploit

Fix

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2026-7722

Affected Products

Prefect

References · 10

• 🔥 https://gist.github.com/nedlir/f576abbb0e491dc9bb7e106c140dda04 · Exploit
• https://github.com/PrefectHQ/prefect/pull/21063/changes/d8c4ff97ef7c0a940925d32b2d76324c8def42de · Patch
• https://github.com/PrefectHQ/prefect/pull/21063 · Patch
• https://github.com/PrefectHQ/prefect/releases/tag/3.6.22 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-7722 · Security Note
• https://vuldb.com/vuln/360898/cti · Note
• https://twitter.com/VulmonFeeds/status/2051157874970112150 · Twitter Post
• https://github.com/PrefectHQ/prefect · Note
• https://vuldb.com/vuln/360898 · Note
• https://vuldb.com/submit/807255 · Note