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CVE-2026-42880

🗓️ 07 May 2026 22:20:39Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 51 Views🌐 WEB

Argo CD ServerSideDiff allowed secret extraction by read-only users in vulnerable versions; fixed in 3.2.11 and 3.3.9.

Related
Detection
Affected
Refs
Paths
NVD
Vulners
Node
argoprojargo_cdRange3.2.03.2.11
OR
argoprojargo_cdRange3.3.03.3.9
[
  {
    "vendor": "argoproj",
    "product": "argo-cd",
    "versions": [
      {
        "version": ">= 3.2.0, < 3.2.11",
        "status": "affected"
      },
      {
        "version": ">= 3.3.0, < 3.3.9",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
argocd.argoproj.io/compare-options: ServerSideDiff=true,IncludeMutationWebhook=truepath/api/v1/sessionAuthentication step to obtain a session/token for readonly users; used in the attack chain to access diff data.CWE-200CWE-212
ServerSideDiff=truepath/api/v1/applicationsList applications to locate one configured with ServerSideDiff parameters enabling data exposure via diff.CWE-200CWE-212
IncludeMutationWebhook=truepath/api/v1/applicationsList applications to locate one configured with ServerSideDiff parameters enabling data exposure via diff.CWE-200CWE-212

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