Vulnerability · Published Apr 3, 2026 · Assigned by VulDB

CVE-2026-5467Casdoor OAuth Authorization Request redirect

Medium 4.3

In plain English

A medium-severity open redirect in Casdoor. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 27% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium

Exploit odds (30 days)0.3%top 72.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

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.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
Go	github.com/casdoor/casdoor	no fix listed	GHSA-mj24-pqx2-6788
Go	github.com/casdoor/casdoor	no fix listed	GO-2026-5509

Affected products (as reported)

Vendor	Product	Versions
n/a	Casdoor	2.356.0

Weakness: CWE-601 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R

References

VDB-355071 | Casdoor OAuth Authorization Request redirect vdb-entry, technical-description
VDB-355071 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #781769 | Casdoor v2.356.0 Open Redirect third-party-advisory