CVE-2026-108572: Casdoor Proxy Validation cas.go CasP3ProxyValidate server-side request forgery
A security vulnerability has been detected in Casdoor up to 3.164.0/4.10.0. Affected is the function CasP3ProxyValidate of the file controllers/cas.go of the component Proxy Validation. Such manipulation of the argument pgtUrl leads to server-side request forgery. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. Upgrading to version 4.11.0 is able to address this issue. The name of the patch is 03c6c9aaa2eda5b085ce128ce0d60b34094efbd9/ada08ecd10cbf158f593dee23a8bab63efecf995. It is advisable to upgrade the affected component.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Casdoorto a version that resolves this vulnerability.Fixed in 4.11.0Patch 03c6c9aaa2eda5b085ce128ce0d60b34094efbd9/ada08ecd10cbf158f593dee23a8bab63efecf995
Event History
Frequently Asked Questions
Which deployments are affected?
Casdoor deployments up to versions 3.164.0 and 4.10.0 are affected. Version 4.11.0 addresses the issue.
What does an attacker need to exploit this issue?
The attack can be performed remotely by manipulating the pgtUrl argument handled by CasP3ProxyValidate in controllers/cas.go. The severity vector indicates that low-level privileges are required and no user interaction is required.
Is public exploit information available?
Yes. Public exploit disclosure is reported, so exploitation may be more likely.
What should teams do if they are running an affected version?
Upgrade Casdoor to version 4.11.0. The listed patches are 03c6c9aaa2eda5b085ce128ce0d60b34094efbd9 and ada08ecd10cbf158f593dee23a8bab63efecf995.