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CVE-2026-4959

🗓️ 27 Mar 2026 15:31:29Reported by VulDBType 
cve
 cve
🔗 web.nvd.nist.gov👁 3 Views

CVE-2026-4959 in OpenBMB XAgent ShareServer: check_user lacks authentication, enabling remote exploitation.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-4959
27 Mar 202615:31
attackerkb
Circl
CVE-2026-4959
27 Mar 202617:23
circl
CNNVD
XAgent 访问控制错误漏洞
27 Mar 202600:00
cnnvd
Cvelist
CVE-2026-4959 OpenBMB XAgent ShareServer WebSocket Endpoint share.py check_user missing authentication
27 Mar 202615:31
cvelist
EUVD
EUVD-2026-16692
27 Mar 202618:31
euvd
NVD
CVE-2026-4959
27 Mar 202616:16
nvd
Positive Technologies
PT-2026-28685
27 Mar 202600:00
ptsecurity
RedhatCVE
CVE-2026-4959
28 Mar 202616:59
redhatcve
Vulnrichment
CVE-2026-4959 OpenBMB XAgent ShareServer WebSocket Endpoint share.py check_user missing authentication
27 Mar 202615:31
vulnrichment
NVD
Vulners
Node
openbmbxagentMatch1.0.0
[
  {
    "vendor": "OpenBMB",
    "product": "XAgent",
    "versions": [
      {
        "version": "1.0.0",
        "status": "affected"
      }
    ],
    "cpes": [
      "cpe:2.3:a:openbmb:xagent:*:*:*:*:*:*:*:*"
    ],
    "modules": [
      "ShareServer WebSocket Endpoint"
    ]
  }
]

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29 Apr 2026 16:56Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.17.3 - 7.5
CVSS 46.9
CVSS 27.5
CVSS 37.3
EPSS0.00224
SSVC
3