Improper Authentication in SAML SSO - Service Provider - CVE-2026-5343

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Main Vulnerability Database Vulnerabilities #VU124816

Improper Authentication in SAML SSO - Service Provider - CVE-2026-5343

Published: April 2, 2026


Vulnerability identifier: #VU124816
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2026-5343
CWE-ID: CWE-287
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: sudhanshu0542
Affected software:
SAML SSO - Service Provider

Detailed vulnerability description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error when processing authentication requests. A remote attacker can bypass authentication process and gain unauthorized access to the application.


How to mitigate CVE-2026-5343

Install updates from vendor's website.

Sources