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Casdoor CVE-2026-90942

| EUVDEUVD-2026-77710 CRITICAL
Incorrect Authorization (CWE-863)
2026-09-14 VulnCheck GHSA-q7wf-9cg6-97h6
9.3
CVSS 4.0 · Vendor: VulnCheck
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Severity by source

Vendor (VulnCheck) PRIMARY
9.3 CRITICAL
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from Vendor (VulnCheck) · only source for this CVE.

CVSS VectorVendor: VulnCheck

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
X

Lifecycle Timeline

2
Analysis Generated
Sep 15, 2026 - 11:23 vuln.today
CVE Published
Sep 14, 2026 - 17:52 cve.org
CRITICAL 9.3

DescriptionCVE.org

Casdoor through 4.4.0 fails to properly mask the instance-wide built-in certificate private key in /api/get-certs and /api/get-cert endpoints, allowing organization administrators to retrieve it. Attackers can use the exposed private key to forge JWT tokens for any user in any organization, including global administrators.

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CVE-2026-91998 CRITICAL POC
9.4 Sep 15

Cross-organization user administration takeover in Casdoor through 4.4.0 allows any holder of a single application's cli

CVE-2022-38638 CRITICAL POC
9.1 Sep 09

Casdoor v1.97.3 was discovered to contain an arbitrary file write vulnerability via the fullFilePath parameter at /api/u

CVE-2024-41657 HIGH POC
8.8 Aug 20

Casdoor is a UI-first Identity and Access Management (IAM) / Single-Sign-On (SSO) platform. Rated high severity (CVSS 8.

CVE-2022-44942 HIGH POC
8.1 Dec 07

Casdoor before v1.126.1 was discovered to contain an arbitrary file deletion vulnerability via the uploadFile function.

CVE-2023-34927 MEDIUM POC
6.5 Jun 22

Casdoor v1.331.0 and below was discovered to contain a Cross-Site Request Forgery (CSRF) in the endpoint /api/set-passwo

CVE-2024-41658 MEDIUM POC
6.1 Aug 20

Casdoor is a UI-first Identity and Access Management (IAM) / Single-Sign-On (SSO) platform. Rated medium severity (CVSS

CVE-2026-15630 CRITICAL
9.9 Jul 23

Cross-tenant privilege escalation in Casdoor allows a non-global organization admin in one tenant to delete, create, or

CVE-2026-6815 MEDIUM POC
5.9 May 11

Path traversal in Casdoor's Local File System storage provider allows authenticated administrators to write arbitrary fi

CVE-2026-9097 CRITICAL
9.8 May 28

Token revocation bypass in Casdoor identity management platform (versions 2.362.0 and earlier) allows remote unauthentic

CVE-2026-9094 CRITICAL
9.8 May 28

Cross-organization token exchange in Casdoor versions 2.362.0 and earlier allows remote unauthenticated attackers to esc

CVE-2026-9093 CRITICAL
9.8 May 28

SAML authentication bypass in Casdoor 2.362.0 and earlier allows remote unauthenticated attackers to authenticate as arb

CVE-2026-84423 MEDIUM POC
5.5 Sep 01

Unauthenticated arbitrary file upload in Casdoor's /api/upload-resource endpoint (controllers/resource.go) exposes all v

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CVE-2026-90942 vulnerability details – vuln.today

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