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SAML Single Sign On <= 5.4.4 - Unauthenticated Authentication Bypass via SAMLResponse Parameter

CVE-2026-15981 · 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 <= 5.4.4 - Unauthenticated Authentication Bypass via SAMLResponse Parameter
Affected software
miniorange-saml-20-single-sign-on(Plugin)
Affected versions
  • ≤ 5.4.4
Authentication
Unauthenticated
Vulnerability type
Authentication bypass
CVE
CVE-2026-15981
Published
23 July 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 b412f60f-61ea-47b1-a3ef-17275f7951df). Methodology and redistribution notes

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