CVE-2026-5467 Casdoor OAuth Authorization Request redirect

Medium 5.3 Published 3 Apr 2026 Updated 3 Apr 2026

Attackers can exploit an open redirect in Casdoor's OAuth authorization request to redirect users to malicious sites.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: Available

What is CVE-2026-5467?

CVE-2026-5467 is a medium-severity vulnerability in Casdoor, published on 3 Apr 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

A vulnerability was identified in Casdoor 2.356.0. Affected by this issue is some unknown functionality of the component OAuth Authorization Request Handler. Such manipulation of the argument redirect_uri leads to open redirect. It is possible to launch the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-601

Which versions are affected by CVE-2026-5467?

3 open source packages ship an affected version, including github.com/casdoor/casdoor. It affects 1 product.

Package	Affected	Fixed in
`github.com/casdoor/casdoor` Go	All versions	None
`github.com/casdoor/casdoor` Go	All versions to `1.1000.0`	None
`github.com/casdoor/casdoor` Go	All versions to `1.1000.0`	None

Products include Casbin Casdoor.

How do I fix CVE-2026-5467?

No fix published yet.

Is CVE-2026-5467 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-5467 exists.

Sources

Also known as GHSA-mj24-pqx2-6788, GO-2026-5509.