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CVE-2026-53577

🗓️ 26 Jun 2026 20:52:04Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 37 Views🌐 WEB

Kestra CVE-2026-53577 lets authenticated users read others' outputs via preview endpoint.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-53577
26 Jun 202620:52
attackerkb
circl
Circl
CVE-2026-53577
26 Jun 202622:14
circl
cvelist
Cvelist
CVE-2026-53577 Kestra: Cross-Execution File Read via Preview Endpoint (IDOR)
26 Jun 202620:52
cvelist
euvd
EUVD
EUVD-2026-39918
26 Jun 202620:52
euvd
nvd
NVD
CVE-2026-53577
26 Jun 202622:16
nvd
ptsecurity
Positive Technologies
PT-2026-52985
26 Jun 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-53577 Kestra: Cross-Execution File Read via Preview Endpoint (IDOR)
26 Jun 202620:52
vulnrichment
NVD
Vulners
Node
OR
kestrakestraRange<1.0.45
kestrakestraRange1.1.01.3.21
[
  {
    "vendor": "kestra-io",
    "product": "kestra",
    "versions": [
      {
        "version": "< 1.0.45",
        "status": "affected"
      },
      {
        "version": ">= 1.1.0, < 1.3.21",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
tenantpath/api/v1/{tenant}/executions/{executionId}/file/previewAccess control bypass allowing authenticated users to read output files from any execution within the same tenant via the preview endpoint.CWE-863
executionIdpath/api/v1/{tenant}/executions/{executionId}/file/previewAccess control bypass allowing authenticated users to read output files from any execution within the same tenant via the preview endpoint.CWE-863

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01 Jul 2026 12:38Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.16.5
EPSS0.00311
SSVC
37