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CVE-2026-3514

🗓️ 02 Jun 2026 07:28:33Reported by @huntr_aiType 
cve
 cve
🔗 web.nvd.nist.gov👁 107 Views🌐 WEB

CVE-2026-3514: Prefect 3.6.19 auth bypass via health check and readiness exemptions, exposing variables and credentials.

Related
Detection
Affected
Refs
Paths
NVD
Node
prefectprefectRange<3.6.22
[
  {
    "vendor": "prefecthq",
    "product": "prefecthq/prefect",
    "versions": [
      {
        "version": "unspecified",
        "lessThan": "3.6.22",
        "status": "affected",
        "versionType": "custom"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
pathpath/api/variables/.*healthAuthentication bypass on Prefect Variables endpoint when the resource name ends in 'health'.CWE-863
pathpath/api/variables/.*readyAuthentication bypass on Prefect Variables endpoint when the resource name ends in 'ready'.CWE-863
pathpath/api/flows/.*healthAuthentication bypass on Prefect Flows endpoint when the resource name ends in 'health'.CWE-863
pathpath/api/flows/.*readyAuthentication bypass on Prefect Flows endpoint when the resource name ends in 'ready'.CWE-863
pathpath/api/work-pools/.*healthAuthentication bypass on Prefect Work Pools endpoint when the resource name ends in 'health'.CWE-863
pathpath/api/work-pools/.*readyAuthentication bypass on Prefect Work Pools endpoint when the resource name ends in 'ready'.CWE-863
pathpath/api/work-queues/.*healthAuthentication bypass on Prefect Work Queues endpoint when the resource name ends in 'health'.CWE-863
pathpath/api/work-queues/.*readyAuthentication bypass on Prefect Work Queues endpoint when the resource name ends in 'ready'.CWE-863
pathpath/api/deployments/.*healthAuthentication bypass on Prefect Deployments endpoint when the resource name ends in 'health'.CWE-863
pathpath/api/deployments/.*readyAuthentication bypass on Prefect Deployments endpoint when the resource name ends in 'ready'.CWE-863

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