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CVE-2026-49984 Kestra: Path traversal in `LocalStorage` allows any authenticated user to read arbitrary server files via the execution file-download API (`\..\` bypasses the `..` guard)

🗓️ 26 Jun 2026 20:55:44Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 11 Views

Authenticated users can read server files via file-download API due to LocalStorage path traversal; fixed in 1.0.45 and 1.3.23.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-49984
26 Jun 202620:55
attackerkb
Circl
CVE-2026-49984
26 Jun 202621:54
circl
CVE
CVE-2026-49984
26 Jun 202620:55
cve
EUVD
EUVD-2026-39920
26 Jun 202620:55
euvd
NVD
CVE-2026-49984
26 Jun 202622:16
nvd
Positive Technologies
PT-2026-52980
26 Jun 202600:00
ptsecurity
[
  {
    "vendor": "kestra-io",
    "product": "kestra",
    "versions": [
      {
        "version": "< 1.0.45",
        "status": "affected"
      },
      {
        "version": ">= 1.1.0, < 1.3.23",
        "status": "affected"
      }
    ]
  }
]

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