CVE-2026-108572: Server-Side Request Forgery in Casdoor
Description
CVE-2026-108572 is a server-side request forgery (SSRF) vulnerability in Casdoor affecting versions up to 3.164.0 and 4.10.0. The vulnerability exists in the CasP3ProxyValidate function within the controllers/cas.go file, where manipulation of the pgtUrl argument can lead to SSRF. The vulnerability can be exploited remotely. A public exploit disclosure exists. Upgrading to version 4.11.0 addresses this issue.
CVSS v4.0
Score 5.3medium
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
This vulnerability in Casdoor allows an attacker to perform server-side request forgery by manipulating the pgtUrl argument in the CasP3ProxyValidate function of the Proxy Validation component. The flaw affects Casdoor versions up to 3.164.0 and 4.10.0. Exploitation can be performed remotely, potentially enabling the attacker to make unauthorized requests from the server. The issue is fixed in version 4.11.0 with the patch identified by commits 03c6c9aaa2eda5b085ce128ce0d60b34094efbd9 and ada08ecd10cbf158f593dee23a8bab63efecf995.
Potential Impact
Successful exploitation of this SSRF vulnerability could allow an attacker to induce the Casdoor server to make arbitrary HTTP requests, potentially accessing internal resources or services not otherwise accessible. The CVSS 4.0 base score is 5.3 (medium severity), reflecting network attack vector, low complexity, no privileges required, no user interaction, and low impact on confidentiality.
Mitigation Recommendations
An official fix is available. Users should upgrade Casdoor to version 4.11.0 or later to remediate this vulnerability. No additional mitigation steps are indicated by the vendor advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-10-10T15:23:18.969Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6acb70a12cdf04f656caae68
Added to database: 10/11/2026, 11:18:57 UTC
Last enriched: 10/11/2026, 11:33:15 UTC
Last updated: 10/11/2026, 11:33:15 UTC
Views: 7
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