# CVE-2026-5469: Casbin Casdoor SSRF in Webhook URL Handler

Source: https://junglewise.ai/threats/cve-2026-5469-casbin-casdoor-ssrf-in-webhook-url-handler  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-04-03. Updated: 2026-07-24  
License: CC BY 4.0 with a link back

CVE-2026-5469 · Severity: medium · CVSS 4.7 · Published 2026-04-03

Casdoor, an open-source identity and access management platform, contains a security flaw in its webhook handling component. An attacker with high-level administrative privileges can exploit this to force the server to make unauthorized requests to internal or external systems. This could lead to the exposure of internal network information or unauthorized access to private services.

Technologies: [Casbin Casdoor](https://junglewise.ai/threats/technologies/casdoor), [github.com/casdoor/casdoor (Go)](https://junglewise.ai/threats/technologies/github-com-casdoor-casdoor). Vendors: [Casbin](https://junglewise.ai/threats/vendors/casbin), [Go](https://junglewise.ai/threats/vendors/go).

## Quick answers

**Is CVE-2026-5469 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-5469 being exploited in the wild.

**How severe is CVE-2026-5469?** Medium severity, with a CVSS score of 4.7, published 3 April 2026.

**Which products and versions are affected?** Casbin Casdoor <= 1.1000.0, 2.356.0; github.com/casdoor/casdoor (Go) <= 1.1000.0, SEMVER:introduced=0, SEMVER:introduced=0,last_affected=1.1000.0.

**Is there a fix for CVE-2026-5469?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-5469 attacked?** It is attacked over the network, in a network appliance.

**Am I affected by CVE-2026-5469?** Check whether you run Casbin Casdoor or github.com/casdoor/casdoor (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

A Server-Side Request Forgery (SSRF) vulnerability exists in Casdoor version 2.356.0 within the Webhook URL Handler component. The flaw (CWE-918) allows a remote attacker with high privileges (PR:H) to submit manipulated URLs that the server will subsequently request. This can be used to scan internal networks, bypass firewalls, or interact with internal services that are not otherwise accessible from the internet. The vulnerability is exploitable over the network without user interaction. As of the advisory date, the vendor has not responded to disclosure attempts, and a formal patch has not been confirmed.

## Affected products

- Casbin Casdoor 2.356.0

## Identifiers

- CVE-2026-5469
- GHSA-p8c7-hjc4-gwf8
- GO-2026-5535

## Timeline

- 2026-04-03: disclosed: Initial disclosure via VulDB and NVD.
- 2026-04-03: advisory: NVD publication date.

## References

- [https://vuldb.com/submit/781771](https://vuldb.com/submit/781771)
- [https://vuldb.com/vuln/355073](https://vuldb.com/vuln/355073)
- [https://vuldb.com/vuln/355073/cti](https://vuldb.com/vuln/355073/cti)

## Related threats

- [Casdoor SAML response validation bypass in auth controller](https://junglewise.ai/threats/cve-2026-9098-casdoor-saml-response-validation-bypass-in-auth-controller)
- [Casdoor missing JWT revocation check in token exchange](https://junglewise.ai/threats/cve-2026-9097-casdoor-missing-jwt-revocation-check-in-token-exchange)
- [Casdoor SAML assertion time bound enforcement failure](https://junglewise.ai/threats/cve-2026-9096-casdoor-saml-assertion-time-bound-enforcement-failure)
- [Casdoor cross-organization token exchange privilege escalation](https://junglewise.ai/threats/cve-2026-9094-casdoor-cross-organization-token-exchange-privilege-escalation)
- [Casdoor SAML audience restriction bypass](https://junglewise.ai/threats/cve-2026-9093-casdoor-saml-audience-restriction-bypass)
