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EUVD-2026-21486

🗓️ 10 Apr 2026 16:03:28Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu

OpenClaw pre 2026.3.22 has a webhook reply flaw enabling attackers to rebind replies to other users via mutable usernames.

Related
Affected
Refs
[
  {
    "enisaIdVendor": [
      {
        "id": "6ac854f2-5210-31d7-ae4e-727b65b32915",
        "vendor": {
          "name": "OpenClaw"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "6ac854f2-5210-31d7-ae4e-727b65b32915",
        "product": {
          "name": "OpenClaw"
        },
        "product_version": ""
      },
      {
        "id": "f7086494-4879-3d4e-8536-8d8209e0a287",
        "product": {
          "name": "OpenClaw"
        },
        "product_version": "0 <2026.3.22"
      }
    ]
  }
]

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10 Apr 2026 16:03Current
5.8Medium risk
Vulners AI Score5.8
CVSS 46
CVSS 3.15.9
EPSS0.00096
0