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CVE-2026-123271

🗓️ 05 Nov 2026 18:45:35Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 3 Views

Origin validation error in ChatCLI MCP OAuth login flow allows token replay.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-123271 ChatCLI before v1.215.2 Origin Validation Error via Unvalidated MCP OAuth Resource Indicator
5 Nov 202618:45
–cvelist
euvd
EUVD
EUVD-2026-117724
5 Nov 202618:45
–euvd
nvd
NVD
CVE-2026-123271
5 Nov 202619:17
–nvd
Vulners
Node
diillsonchatcliRange1.159.0–1.215.2
[
  {
    "vendor": "diillson",
    "product": "ChatCLI",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "v1.159.0",
        "lessThan": "v1.215.2",
        "status": "affected",
        "versionType": "semver"
      }
    ],
    "packageURL": "pkg:golang/github.com/diillson/chatcli",
    "repo": "https://github.com/diillson/chatcli"
  }
]

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05 Nov 2026 19:17Current
5.9Medium risk
Vulners AI Score5.9
CVSS 45
CVSS 3.18
3