Threat intelligence

SAML Single Sign On <= 5.4.6 - Unauthenticated Authentication Bypass via X.509 Certificate Poisoning

CVE-2026-75807 · miniorange-saml-20-single-sign-on

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Miniorange Saml 20 Single Sign On at a vulnerable version. How SiteRespond intelligence works

Vulnerability: SAML Single Sign On <= 5.4.6 - Unauthenticated Authentication Bypass via X.509 Certificate Poisoning
Affected software: miniorange-saml-20-single-sign-on(Plugin)
Affected versions: ≤ 5.4.6
Authentication: Unauthenticated
Vulnerability type: Authentication bypass
CVE: CVE-2026-75807
Published: 29 August 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow access to accounts or admin areas without valid credentials.
Source: Data imported from Wordfence Intelligence (advisory 9baea072-2c07-40b6-8410-2ebe752b0874). Methodology and redistribution notes

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