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CVE-2026-73247 Kestra: SSRF via Pebble http() function allows unauthenticated access to internal services & cloud metadata

🗓️ 11 Aug 2026 21:50:21Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

Kestra pre-2.0.0 Pebble http() function passes user-controlled URI to HTTP client without destination restrictions, enabling unauthenticated SSRF to internal services and cloud metadata.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-73247
11 Aug 202621:50
attackerkb
cve
CVE
CVE-2026-73247
11 Aug 202621:50
cve
euvd
EUVD
EUVD-2026-57013
11 Aug 202621:50
euvd
nvd
NVD
CVE-2026-73247
11 Aug 202622:19
nvd
[
  {
    "vendor": "kestra-io",
    "product": "kestra",
    "versions": [
      {
        "version": "< 2.0.0",
        "status": "affected"
      }
    ]
  }
]

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