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CVE-2026-42294

🗓️ 09 May 2026 03:45:48Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 27 Views🌐 WEB

Unauthenticated memory exhaustion in Argo Workflows Webhook Interceptor from oversized requests on a public endpoint, causing potential DoS (CVE-2026-42294).

Related
Detection
Affected
Refs
Paths
NVD
Vulners
Node
OR
argoprojargo_workflowsRange4.0.04.0.5go
[
  {
    "vendor": "argoproj",
    "product": "argo-workflows",
    "versions": [
      {
        "version": "< 3.7.14",
        "status": "affected"
      },
      {
        "version": ">= 4.0.0, < 4.0.5",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
bodyrequest body/api/v1/events/Webhook interceptor loads entire request body into memory before authentication, enabling large payload DoS via OOM on /api/v1/events/.CWE-770

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24 Jul 2026 21:10Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.5
CVSS 48.2
EPSS0.00607
SSVC
27