CVE-2026-105307: Missing Authentication in Casdoor
Description
A vulnerability was detected in Casdoor up to 3.161.1. Affected is the function ApiFilter of the file routers/authz_filter.go of the component API Endpoint. Performing a manipulation results in missing authentication. The attack can be initiated remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS v4.0
Score 6.9medium
Affected software
Casdoor
pkg:github/casdoor/casdoorcpe:2.3:a:casdoor:casdoor:*:*:*:*:*:*:*:*Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability CVE-2026-105307 in Casdoor up to versions 3.161.0 and 3.161.1 is due to missing authentication in the ApiFilter function of the routers/authz_filter.go component. This allows remote attackers to manipulate API endpoint access without proper authentication. The issue has been publicly disclosed with exploit code available. The vendor has not responded or provided a fix.
Potential Impact
An attacker can remotely bypass authentication on affected Casdoor API endpoints, potentially gaining unauthorized access to protected resources or functionality. This could lead to unauthorized actions within the system. The CVSS 4.0 score is 6.9 (medium), reflecting network attack vector, no privileges required, no user interaction, and low to limited impact on confidentiality, integrity, and availability.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since the vendor has not responded and no official fix is available, users should consider implementing additional access controls or network-level protections to restrict access to the vulnerable API endpoints until a patch is released.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-10-05T06:01:53.751Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6ac38b252cdf04f656f731f3
Added to database: 10/05/2026, 11:33:57 UTC
Last enriched: 10/05/2026, 11:48:33 UTC
Last updated: 10/05/2026, 18:56:34 UTC
Views: 13
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