CVE-2026-7722: Improper Authentication in PrefectHQ prefect
CVE-2026-7722 is a medium severity vulnerability in PrefectHQ prefect versions up to 3. 6. 21. It involves improper authentication in the Health Check API's /api/health endpoint, specifically related to the function endswith. This flaw allows remote attackers to bypass authentication. An exploit is publicly available. Upgrading to version 3. 6. 22 addresses this issue.
AI Analysis
Technical Summary
This vulnerability affects PrefectHQ prefect versions 3.6.0 through 3.6.21. The issue lies in the Health Check API's /api/health endpoint, where improper authentication occurs due to a flaw in the endswith function. This allows unauthenticated remote attackers to bypass authentication controls. The vulnerability has a CVSS 4.0 base score of 6.9, indicating medium severity. A public exploit exists. The vendor has released version 3.6.22 which fixes this vulnerability.
Potential Impact
Successful exploitation allows remote attackers to bypass authentication on the Health Check API endpoint, potentially granting unauthorized access to health check information or related functionality. The impact is limited to improper authentication without direct evidence of further privilege escalation or data compromise in the provided data.
Mitigation Recommendations
Upgrade PrefectHQ prefect to version 3.6.22 or later to remediate this vulnerability. Since the vendor has released a fixed version, applying this official update is the recommended mitigation. Patch status is confirmed by the advisory stating upgrading to 3.6.22 fixes the issue.
CVE-2026-7722: Improper Authentication in PrefectHQ prefect
Description
CVE-2026-7722 is a medium severity vulnerability in PrefectHQ prefect versions up to 3. 6. 21. It involves improper authentication in the Health Check API's /api/health endpoint, specifically related to the function endswith. This flaw allows remote attackers to bypass authentication. An exploit is publicly available. Upgrading to version 3. 6. 22 addresses this issue.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability affects PrefectHQ prefect versions 3.6.0 through 3.6.21. The issue lies in the Health Check API's /api/health endpoint, where improper authentication occurs due to a flaw in the endswith function. This allows unauthenticated remote attackers to bypass authentication controls. The vulnerability has a CVSS 4.0 base score of 6.9, indicating medium severity. A public exploit exists. The vendor has released version 3.6.22 which fixes this vulnerability.
Potential Impact
Successful exploitation allows remote attackers to bypass authentication on the Health Check API endpoint, potentially granting unauthorized access to health check information or related functionality. The impact is limited to improper authentication without direct evidence of further privilege escalation or data compromise in the provided data.
Mitigation Recommendations
Upgrade PrefectHQ prefect to version 3.6.22 or later to remediate this vulnerability. Since the vendor has released a fixed version, applying this official update is the recommended mitigation. Patch status is confirmed by the advisory stating upgrading to 3.6.22 fixes the issue.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-05-03T09:18:12.918Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 69f80d4bcbff5d86109fed74
Added to database: 5/4/2026, 3:06:51 AM
Last enriched: 5/4/2026, 3:21:32 AM
Last updated: 5/4/2026, 4:07:53 AM
Views: 4
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