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CVE-2026-91998 Casdoor through 4.4.0 Cross-Organization User Administration via /api/mcp

🗓️ 15 Sep 2026 11:35:52Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 37 Views

Casdoor through 4.4.0 authorization bypass in /api/mcp enables cross-organization user admin.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-91998
15 Sep 202613:27
–circl
cve
CVE
CVE-2026-91998
15 Sep 202611:35
–cve
euvd
EUVD
EUVD-2026-78438
15 Sep 202611:35
–euvd
nvd
NVD
CVE-2026-91998
15 Sep 202612:17
–nvd
ptsecurity
Positive Technologies
PT-2026-91938
15 Sep 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-91998: Incorrect Authorization
15 Sep 202600:00
–rapid7
vulnrichment
Vulnrichment
CVE-2026-91998 Casdoor through 4.4.0 Cross-Organization User Administration via /api/mcp
15 Sep 202611:35
–vulnrichment
[
  {
    "vendor": "casdoor",
    "product": "casdoor",
    "packageURL": "pkg:github/casdoor/casdoor",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "0",
        "lessThanOrEqual": "4.4.0",
        "status": "affected",
        "versionType": "semver"
      }
    ],
    "repo": "https://github.com/casdoor/casdoor"
  }
]

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24 Sep 2026 14:22Current
CVSS 49.4
CVSS 3.19.9
EPSS0.00592
SSVC
37