Auth bypass in Casdoor
CVE-2026-105307
A vulnerability was detected in Casdoor up to 3.161.1. Affected is the function ApiFilter of the file routers/authz_filter.go of the component API Endpoint. Performing a manipulation results in missing authentication. The attack can be initiated remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Casdoor — versions 3.161.0, 3.161.1
Weakness classification (CWE)
References
- vuldb.com/vuln/413512 (technical-description, vdb-entry)
- vuldb.com/vuln/413512/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-105307 (third-party-advisory)
- vuldb.com/submit/951430 (third-party-advisory)
Frequently asked questions
- What is CVE-2026-105307?
- CVE-2026-105307 is a high-severity vulnerability in Casdoor, classified under Improper Authentication. CVSS score: 7.3/10. Published 2026-10-05.
- How severe is CVE-2026-105307?
- High severity. CVSS v3 base score is 7.3 out of 10.