Improper access control in SAML SSO - Service Provider - CVE-2026-87943

 

Improper access control in SAML SSO - Service Provider - CVE-2026-87943

Published: September 11, 2026


Vulnerability identifier: #VU148963
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-87943
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to the miniorange_saml module does not correctly restrict access to certain functionality intended for administrative use. A remote attacker can access functionality or modify configuration values without proper privileges.


Affected software

SAML SSO - Service Provider

How to mitigate CVE-2026-87943

Install updates from vendor's website.

SAML SSO - Service Provider - update to 3.2.0

External References

Related Security Bulletins