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CVE-2026-23721 OpenProject users with "View Members" permission in any project can view all Group memberships

🗓️ 19 Jan 2026 17:52:35Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 17 Views

Users with View Members can enumerate groups and view members; fixed in OpenProject 17.0.1 and 16.6.5.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-23721
19 Jan 202617:52
attackerkb
CNNVD
OpenProject security vulnerabilities
19 Jan 202600:00
cnnvd
CVE
CVE-2026-23721
19 Jan 202617:52
cve
EUVD
EUVD-2026-3307
19 Jan 202617:52
euvd
NVD
CVE-2026-23721
19 Jan 202618:16
nvd
OSV
CVE-2026-23721 OpenProject users with "View Members" permission in any project can view all Group memberships
19 Jan 202617:52
osv
Positive Technologies
PT-2026-3474
19 Jan 202600:00
ptsecurity
RedhatCVE
CVE-2026-23721
20 Jan 202618:18
redhatcve
Vulnrichment
CVE-2026-23721 OpenProject users with "View Members" permission in any project can view all Group memberships
19 Jan 202617:52
vulnrichment
[
  {
    "vendor": "opf",
    "product": "openproject",
    "versions": [
      {
        "version": "< 16.6.5",
        "status": "affected"
      },
      {
        "version": "= 17.0.0",
        "status": "affected"
      }
    ]
  }
]

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