CVE-2025-66568: Improper Verification of Cryptographic Signature

The 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 Signature Wrappi...

OneLogin ruby-saml 数据伪造问题漏洞

Onelogin OneLogin ruby-saml is a Ruby-based SAML Security Assertion Markup Language library for Single Sign-On SSO services from Onelogin, USA. A data forgery issue vulnerability exists in OneLogin ruby-saml version 1.12.4 and earlier, which stems from XML parsing differences and could lead to...

Fortinet Fortigate SSO Login Authentication Bypass (FG-IR-25-647)

The version of Fortigate installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the FG-IR-25-647 advisory. - An improper verification of cryptographic signature vulnerability in Fortinet FortiWeb 8.0.0,... CVE-2025-59719 - ...

GHSA-X4H9-GWV3-R4M4 Ruby-saml allows a Libxml2 Canonicalization error to bypass Digest/Signature validation

Summary Ruby-saml up to and including 1.12.4, there is an authentication bypass vulnerability because of an issue at libxml2 canonicalization process used by Nokogiri for document transformation. That allows an attacker to be able to execute a Signature Wrapping attack. The vulnerability does not...

Ruby-saml allows a Libxml2 Canonicalization error to bypass Digest/Signature validation

Summary Ruby-saml up to and including 1.12.4, there is an authentication bypass vulnerability because of an issue at libxml2 canonicalization process used by Nokogiri for document transformation. That allows an attacker to be able to execute a Signature Wrapping attack. The vulnerability does not...

Improper Verification of Cryptographic Signature

Overview Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature via the libxml2 canonicalization process. An attacker can bypass authentication and replay signatures by crafting XML input that causes canonicalization to yield an empty string, leading ...

Ruby-saml has a SAML authentication bypass due to namespace handling (parser differential)

Summary Ruby-saml up to and including 1.12.4, there is an authentication bypass vulnerability because of an incomplete fix for CVE-2025-25292. ReXML and Nokogiri parse XML differently, the parsers can generate entirely different document structures from the same XML input. That allows an attacker...

GHSA-9V8J-X534-2FX3 Ruby-saml has a SAML authentication bypass due to namespace handling (parser differential)

Summary Ruby-saml up to and including 1.12.4, there is an authentication bypass vulnerability because of an incomplete fix for CVE-2025-25292. ReXML and Nokogiri parse XML differently, the parsers can generate entirely different document structures from the same XML input. That allows an attacker...

Improper Verification of Cryptographic Signature

Overview Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature due to differences in XML document namespace parsing between REXML and Nokogiri, implemented in xmlsecurity.rb. An attacker can bypass authentication via Signature Wrapping attack. Note:...

Debian dla-4397 : liblasso-perl - security update

The remote Debian 11 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-4397 advisory. - ------------------------------------------------------------------------- Debian LTS Advisory DLA-4397-1 [email protected]...

Ruby-saml has a SAML authentication bypass due to namespace handling (parser differential)

Summary Ruby-saml up to and including 1.12.4, there is an authentication bypass vulnerability because of an incomplete fix for CVE-2025-25292. ReXML and Nokogiri parse XML differently, the parsers can generate entirely different document structures from the same XML input. That allows an attacker...

Ruby-saml allows a Libxml2 Canonicalization error to bypass Digest/Signature validation

Summary Ruby-saml up to and including 1.12.4, there is an authentication bypass vulnerability because of an issue at libxml2 canonicalization process used by Nokogiri for document transformation. That allows an attacker to be able to execute a Signature Wrapping attack. The vulnerability does not...

PT-2025-48992

Name of the Vulnerable Software and Affected Versions Synology DiskStation DS925+ affected versions not specified Description An authentication bypass issue exists in the samlAuth component of Synology DiskStation DS925+. This allows an attacker to bypass authentication. The issue was discovered...

openSUSE 16 Security Update : lasso (openSUSE-SU-2025-20083-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2025-20083-1 advisory. - CVE-2025-46404: specially crafted SAML response can lead to a denial of service bsc1253092. - CVE-2025-46705: specially crafted SAML assertion...

perl-XML-Sig 安全漏洞

perl-XML-Sig is a Net::SAML2 Perl Support open source package for signing and validating XML digital signatures. A security vulnerability exists in perl-XML-Sig versions 0.27 through 0.67, which originates from incorrectly validating unsigned XML files...

Alibaba Cloud Linux 3 : 0183: lasso (ALINUX3-SA-2025:0183)

The remote Alibaba Cloud Linux 3 host has packages installed that are affected by a vulnerability as referenced in the ALINUX3-SA-2025:0183 advisory. Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities: CVE-2025-47151: A type confusion vulnerability exis...

RLSA-2025:21462 Critical: lasso security update

The lasso packages provide the Lasso library that implements the Liberty Alliance Single Sign-On standards, including the SAML and SAML2 specifications. It allows handling of the whole life-cycle of SAML-based federations and provides bindings for multiple languages. Security Fixes: lasso: Type...

Ubuntu: Security Advisory (USN-7872-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

USN-7872-1: Lasso vulnerabilities

It was discovered that Lasso incorrectly handled certain malformed SAML responses. A remote attacker could possibly use this issue to cause Lasso to crash, resulting in a denial of service. CVE-2025-46404 It was discovered that Lasso incorrectly handled certain malformed SAML assertion responses....

lasso security update

An update is available for lasso. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The lasso packages provide the Lasso library that implements the Liberty Allian...