CVE-2021-21239

Technical Report on CVE-2021-21239: Redash SAML Authentication Vulnerability Introduction to SAML Security Assertion Markup Language SAML is an open standard for exchanging authentication and authorization data between parties in a federated identity system. It enables single sign-on SSO across...

CVE-2026-9090-poc

CVE-2026-9090 — Casdoor SAML Signature Bypass PoC Proof-of-concept for CVE-2026-9090 CWE-347, Improper Verification of Cryptographic Signature, an authentication bypass in the Casdoor identity platform. Attribution. CVE-2026-9090 was published and coordinated by CERT/CC — see VU780781. This...

CVE-2026-75800

The Frontegg SAML SSO WordPress plugin through 1.0.1 does not verify the signature or issuer of SAML authentication responses before establishing a session, allowing unauthenticated attackers to log in as any user, including administrators, as well as to create arbitrary accounts...

EUVD-2026-76816

The Frontegg SAML SSO WordPress plugin through 1.0.1 does not verify the signature or issuer of SAML authentication responses before establishing a session, allowing unauthenticated attackers to log in as any user, including administrators, as well as to create arbitrary accounts...

CVE-2026-89042

passport-saml-encrypted through 0.1.13 makes SAML signature verification conditional on an optional cert option, allowing attackers to bypass authentication by submitting unsigned SAML responses. Attackers can post forged SAML responses with arbitrary NameID and attributes to the assertion consum...

CVE-2026-89042

passport-saml-encrypted through version 0.1.13 contains an authentication bypass vulnerability in its SAML signature verification logic. The signature check is conditional on an optional cert option; when this option is not configured, SAML responses are accepted without signature verification . ...

CVE-2026-89042 passport-saml-encrypted through 0.1.13 Authentication Bypass via Missing Signature Verification

passport-saml-encrypted through 0.1.13 makes SAML signature verification conditional on an optional cert option, allowing attackers to bypass authentication by submitting unsigned SAML responses. Attackers can post forged SAML responses with arbitrary NameID and attributes to the assertion consum...

EUVD-2026-75631

passport-saml-encrypted through 0.1.13 makes SAML signature verification conditional on an optional cert option, allowing attackers to bypass authentication by submitting unsigned SAML responses. Attackers can post forged SAML responses with arbitrary NameID and attributes to the assertion consum...

CVE-2026-89042 passport-saml-encrypted through 0.1.13 Authentication Bypass via Missing Signature Verification

passport-saml-encrypted through 0.1.13 makes SAML signature verification conditional on an optional cert option, allowing attackers to bypass authentication by submitting unsigned SAML responses. Attackers can post forged SAML responses with arbitrary NameID and attributes to the assertion consum...

CVE-2026-89042: Improper Verification of Cryptographic Signature

passport-saml-encrypted through 0.1.13 makes SAML signature verification conditional on an optional cert option, allowing attackers to bypass authentication by submitting unsigned SAML responses. Attackers can post forged SAML responses with arbitrary NameID and attributes to the assertion consum...

PT-2026-89521

passport-saml-encrypted through 0.1.13 makes SAML signature verification conditional on an optional cert option, allowing attackers to bypass authentication by submitting unsigned SAML responses. Attackers can post forged SAML responses with arbitrary NameID and attributes to the assertion consum...

CVE-2026-80465

A vulnerability has been identified in Mendix SAML Mendix 10 compatible All versions V4.2.3, Mendix SAML Mendix 11 compatible All versions V4.2.3, Mendix SAML Mendix 9.24 compatible All versions V3.6.27. Affected versions of the module do not properly validate the SAML response signature. This...

CVE-2026-80465

A vulnerability has been identified in Mendix SAML Mendix 10 compatible All versions V4.2.3, Mendix SAML Mendix 11 compatible All versions V4.2.3, Mendix SAML Mendix 9.24 compatible All versions V3.6.27. Affected versions of the module do not properly validate the SAML response signature. This...

CVE-2026-80465

A vulnerability has been identified in Mendix SAML Mendix 10 compatible All versions V4.2.3, Mendix SAML Mendix 11 compatible All versions V4.2.3, Mendix SAML Mendix 9.24 compatible All versions V3.6.27. Affected versions of the module do not properly validate the SAML response signature. This...

CVE-2026-80465

CVE-2026-80465 affects the Mendix SAML module across multiple compatibility lines: Mendix 10 (all versions < V4.2.3), Mendix 11 (all versions < V4.2.3), and Mendix 9.24 (all versions

PT-2026-84983

Name of the Vulnerable Software and Affected Versions Mendix SAML Mendix 10 compatible versions prior to 4.2.3 Mendix SAML Mendix 11 compatible versions prior to 4.2.3 Mendix SAML Mendix 9.24 compatible versions prior to 3.6.27 Description Certain versions of the Mendix SAML module fail to proper...

The vulnerability of the lasso_provider_verify_saml_signature function in the Lasso library, which allows a hacker to trigger a service failure.

The vulnerability of the lassoproviderverifysamlsignature function in the Lasso library is related to pointer dereferencing errors. Exploiting this vulnerability could allow an attacker to cause service failures...

GHSA-XQQH-3W52-Q8P7 Duplicate Advisory: Nokogiri does not check the return value from xmlC14NExecute

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-wx95-c6cv-8532. This link is maintained to preserve external references. Original Description Nokogiri versions before 1.19.1 fail to check the return value from xmlC14NExecute in the canonicalize method,...

CVE-2026-79772

Nokogiri versions before 1.19.1 fail to check the return value from xmlC14NExecute in the canonicalize method, returning an empty string on failure instead of raising an exception. Attackers can exploit this to bypass signature validation in downstream SAML libraries by providing invalid...

CVE-2026-79772 Nokogiri before 1.19.1 Unchecked Return Value canonicalize

Nokogiri versions before 1.19.1 fail to check the return value from xmlC14NExecute in the canonicalize method, returning an empty string on failure instead of raising an exception. Attackers can exploit this to bypass signature validation in downstream SAML libraries by providing invalid...