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CVE-2026-27954 LiveHelperChat has department-level authorization bypass in holdaction, blockuser, and transferchat endpoints

🗓️ 26 Feb 2026 01:42:38Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 19 Views

CVE-2026-27954: Live Helper Chat permits department bypass on three endpoints for operators in unassigned departments.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-27954
26 Feb 202601:42
attackerkb
CNNVD
Live Helper Chat 安全漏洞
26 Feb 202600:00
cnnvd
CVE
CVE-2026-27954
26 Feb 202601:42
cve
EUVD
EUVD-2026-8815
26 Feb 202601:42
euvd
NVD
CVE-2026-27954
26 Feb 202602:16
nvd
OSV
CVE-2026-27954 LiveHelperChat has department-level authorization bypass in holdaction, blockuser, and transferchat endpoints
26 Feb 202601:42
osv
Positive Technologies
PT-2026-22103
26 Feb 202600:00
ptsecurity
RedhatCVE
CVE-2026-27954
27 Feb 202604:13
redhatcve
[
  {
    "vendor": "LiveHelperChat",
    "product": "livehelperchat",
    "versions": [
      {
        "version": "<= 4.52",
        "status": "affected"
      }
    ]
  }
]

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