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CVE-2026-23646 OpenProject users can delete other user's session, causing them to be logged out

🗓️ 19 Jan 2026 17:48:03Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 14 Views

OpenProject before versions 16.6.5 and 17.0.1 allow deleting other users’ sessions due to missing ownership check.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-23646
19 Jan 202617:48
attackerkb
CNNVD
OpenProject security vulnerabilities
19 Jan 202600:00
cnnvd
CVE
CVE-2026-23646
19 Jan 202617:48
cve
EUVD
EUVD-2026-3308
19 Jan 202617:48
euvd
NVD
CVE-2026-23646
19 Jan 202618:16
nvd
OSV
CVE-2026-23646 OpenProject users can delete other user's session, causing them to be logged out
19 Jan 202617:48
osv
Positive Technologies
PT-2026-3465
19 Jan 202600:00
ptsecurity
RedhatCVE
CVE-2026-23646
20 Jan 202618:18
redhatcve
Vulnrichment
CVE-2026-23646 OpenProject users can delete other user's session, causing them to be logged out
19 Jan 202617:48
vulnrichment
[
  {
    "vendor": "opf",
    "product": "openproject",
    "versions": [
      {
        "version": "< 16.6.5",
        "status": "affected"
      },
      {
        "version": "= 17.0.0",
        "status": "affected"
      }
    ]
  }
]

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