Improper Certificate Validation in SAML SSO - Service Provider - CVE-2026-87944
Published: September 11, 2026
Vulnerability identifier: #VU148964
CSH Severity: Medium
CVSS v4: 6.3 [CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-87944
CWE-ID: CWE-295
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to the affected module does not properly validate TLS certificates when making outbound HTTPS requests. A remote attacker can impersonate a trusted remote service and influence communications performed by the module.
Affected software
SAML SSO - Service Provider
How to mitigate CVE-2026-87944
Install updates from vendor's website.
SAML SSO - Service Provider - update to 3.2.0