Vulnerability · Published Oct 5, 2026 · Assigned by VulDB

CVE-2026-105307Casdoor API Endpoint authz_filter.go ApiFilter missing authentication

High 7.3

In plain English

A high-severity missing authentication in Casdoor. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 33% of all known vulnerabilities).

Severity (CVSS 3.1)7.3High

Exploit odds (30 days)0.4%top 67.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
n/a	Casdoor	3.161.03.161.1

Weakness: CWE-306, CWE-287 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

References

VDB-413512 | Casdoor API Endpoint authz_filter.go ApiFilter missing authentication vdb-entry, technical-description
VDB-413512 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
CVE-2026-105307 | CVE Analysis and Report third-party-advisory
Submit #951430 | Casdoor 3.161.1 Missing Authentication (CWE-306) third-party-advisory