01 Record
CVE-2026-7722
PrefectHQ prefect Health Check API health endswith improper authentication
MediumPUBLISHEDCNA: VulDB
CNA base score6.9 CVSS v4.0CVSS: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
02 Description
PrefectHQ prefect Health Check API health endswith improper authentication
03 Exploitation and scoring
- Exploitation
- Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
- SSVC decision
- ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.45% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 39.0% of scored records. A rank, not a probability.
- NVD base score
- 5.5 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- 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
- NVD analysis status
- Deferred. NVD last modified this record on 2026-10-26.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-05-04 02:15Z5 MO AGO
- Last updated
- 2026-05-04 21:17Z5 MO AGO
- Reserved
- 2026-05-03
- Assigning CNA
- VulDB
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 6.9)
- CNA CVSS vector
- 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
- Weaknesses
- CWE-287Improper AuthenticationClass
- Data version
- 5.2
- Document digest
- d72d0901ca2aff6a6f108d5a4c132d6dc2f00922c8dfe9e3d4fa38f3b6086361
05 Affected products
VendorProductVersionsPlatforms
PrefectHQprefect3.6.0, 3.6.1, 3.6.2, 3.6.3, 3.6.4, 3.6.5, 3.6.6, 3.6.7, 3.6.8, 3.6.9, 3.6.10, 3.6.11, 3.6.12, 3.6.13, 3.6.14, 3.6.15, 3.6.16, 3.6.17, 3.6.18, 3.6.19, 3.6.20, 3.6.21—
06 References
- vuldb.comVDB-360898 | PrefectHQ prefect Health Check API health endswith improper authenticationhttps://vuldb.com/vuln/360898
- vuldb.comVDB-360898 | CTI Indicators (IOB, IOC, IOA)https://vuldb.com/vuln/360898/cti
- vuldb.comSubmit #807255 | PrefectHQ Perfect <=3.6.21 Improper Authenticationhttps://vuldb.com/submit/807255
- gist.github.comhttps://gist.github.com/nedlir/f576abbb0e491dc9bb7e106c140dda04
- github.comhttps://github.com/PrefectHQ/prefect/pull/21063
- github.comhttps://github.com/PrefectHQ/prefect/commit/e21617125335025b4b27e7d6f0ca028e8e8f3b79
- github.comhttps://github.com/PrefectHQ/prefect/releases/tag/3.6.22
- github.comhttps://github.com/PrefectHQ/prefect/