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CVE-2026-82456 argocd-mcp 0.8.0 Authentication Bypass via Unauthenticated HTTP

🗓️ 29 Aug 2026 13:47:57Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 15 Views

Auth bypass in argocd-mcp 0.8.0 via unauthenticated HTTP exposing operator token to Argo CD control.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-82456
29 Aug 202615:02
circl
cve
CVE
CVE-2026-82456
29 Aug 202613:47
cve
euvd
EUVD
EUVD-2026-68103
29 Aug 202613:47
euvd
nvd
NVD
CVE-2026-82456
29 Aug 202614:16
nvd
ptsecurity
Positive Technologies
PT-2026-83435
29 Aug 202600:00
ptsecurity
[
  {
    "vendor": "argoproj-labs",
    "product": "argocd-mcp",
    "collectionURL": "https://github.com/argoproj-labs/mcp-for-argocd",
    "repo": "https://github.com/argoproj-labs/mcp-for-argocd",
    "versions": [
      {
        "version": "0.8.0",
        "lessThan": "0.9.0",
        "status": "affected",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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