Summary There is a critical vulnerability on xmlseclibs CVE-2025-66475, a dependency of php-saml Update to the following versions of php-saml which forces the use of patched versions of xmlseclibs: 2.21.1 3.8.1 4.3.1 Impact Signature Wrapping Vulnerabilities allows an attacker to...
Vendor
onelogin vulnerabilities
15 published CVES affecting onelogin, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 15
- Critical
- 9
- High
- 3
- Medium
- 1
- Low
- 0
- Unscored
- 2
- CISA KEV
- 0
Products
Latest onelogin CVEs
Newest publication first
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CriticalCVSS 9.3
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CVE-2025-66568 ruby-saml Libxml2 Canonicalization errors can bypass Digest/Signature validation
PublishedCriticalCVSS 9.3 EPSS 0.27% PoCThe ruby-saml library implements the client side of an SAML authorization. Versions up to and including 1.12.4, are vulnerable to authentication bypass through the libxml2 canonicalization process used by Nokogiri for document transformation, which allows an attacker to execute a...
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CriticalCVSS 9.3 EPSS 0.42% PoC
The ruby-saml library is for implementing the client side of a SAML authorization. ruby-saml versions up to and including 1.12.4 contain an authentication bypass vulnerability due to an incomplete fix for CVE-2025-25292. ReXML and Nokogiri parse XML differently, generating entire...
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MediumCVSS 5.0 EPSS 0.17%
In One Identity OneLogin Active Directory Connector before 6.1.5, encryption of the DirectoryToken was mishandled, aka ST-812.
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CriticalCVSS 9.3 EPSS 65.1% PoC
ruby-saml provides security assertion markup language (SAML) single sign-on (SSO) for Ruby. An authentication bypass vulnerability was found in ruby-saml prior to versions 1.12.4 and 1.18.0 due to a parser differential. ReXML and Nokogiri parse XML differently, the parsers can ge...
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CriticalCVSS 9.3 EPSS 21.0% PoC
ruby-saml provides security assertion markup language (SAML) single sign-on (SSO) for Ruby. An authentication bypass vulnerability was found in ruby-saml prior to versions 1.12.4 and 1.18.0 due to a parser differential. ReXML and Nokogiri parse XML differently; the parsers can ge...
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CVE-2025-25293 ruby-saml vulnerable to Remote Denial of Service (DoS) with compressed SAML responses
PublishedHighCVSS 7.7 EPSS 1.5% PoCruby-saml provides security assertion markup language (SAML) single sign-on (SSO) for Ruby. Prior to versions 1.12.4 and 1.18.0, ruby-saml is susceptible to remote Denial of Service (DoS) with compressed SAML responses. ruby-saml uses zlib to decompress SAML responses in case the...
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CriticalCVSS 9.8 EPSS 12.5% PoC
The Ruby SAML library is for implementing the client side of a SAML authorization. Ruby-SAML in <= 12.2 and 1.13.0 <= 1.16.0 does not properly verify the signature of the SAML Response. An unauthenticated attacker with access to any signed saml document (by the IdP) can thus forg...
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GHSA-9wrw-p9rm-r782 onelogin/php-saml Improper signature validation on LogoutRequest/LogoutResponse.
PublishedUnknownIn order to verify Signatures on Logoutrequests and LogoutResponses we use the verifySignature of the class XMLSecurityKey from the xmlseclibs library. That method end up calling openssl_verify() depending on the signature algorithm used. The openssl_verify() function returns 1 w...
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CriticalCVSS 9.8 EPSS 1.3% PoC
xml_security.rb in the ruby-saml gem before 1.0.0 for Ruby allows XPath injection and code execution because prepared statements are not used.
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HighCVSS 7.5 EPSS 1.7%
The onelogin-saml-sso plugin before 2.2.0 for WordPress has a hardcoded @@@nopass@@@ password for just-in-time provisioned users.
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CriticalCVSS 9.8 EPSS 2.5%
OneLogin Ruby-SAML 1.6.0 and earlier may incorrectly utilize the results of XML DOM traversal and canonicalization APIs in such a way that an attacker may be able to manipulate the SAML data without invalidating the cryptographic signature, allowing the attack to potentially bypa...
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CriticalCVSS 9.8 EPSS 4.4%
OneLogin PythonSAML 2.3.0 and earlier may incorrectly utilize the results of XML DOM traversal and canonicalization APIs in such a way that an attacker may be able to manipulate the SAML data without invalidating the cryptographic signature, allowing the attack to potentially byp...
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HighCVSS 7.5 EPSS 1.2% PoC
Ruby-saml before 1.3.0 allows attackers to perform XML signature wrapping attacks via unspecified vectors.
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Unknown PoC
Vulnerability in onelogin/php-saml versions prior to 2.10.0 allows signature Wrapping attacks which may result in a malicious user gaining unauthorized access to a system.
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.