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CVE-2026-90942

Casdoor through 4.4.0 Private Key Exposure via Certificate Endpoints

Published: Sep 14, 2026Updated: Sep 14, 2026 Sources: CVE List NVDCWE-863
9.6CRITICAL
NVD MITRE
EPSS Score
N/A
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available
Self-Check
Not available

Description

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:CC:HI:HA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:NAvailability
None
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Weaknesses

CWE-863

Affected Products

casdoor
commercial
casdoorSaaS
Security Products / identity-access-mgmt

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques
Initial Access
View detailed technique mapping

References

https://github.com/casdoor/casdoor
github.com
https://github.com/casdoor/casdoor/blob/v4.4.0/controllers/cert.go
github.com
https://github.com/casdoor/casdoor/blob/v4.4.0/object/cert.go
github.com
and 2 more references View all →

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