EUVD-2025-201790

xmlseclibs is a library written in PHP for working with XML Encryption and Signatures. Versions 3.1.3 contain an authentication bypass vulnerability due to a flaw in the libxml2 canonicalization process during document transformation. When libxml2’s canonicalization is invoked on an invalid XML...

CVE-2025-66578 robrichards/xmlseclibs has an Libxml2 Canonicalization error which can bypass Digest/Signature validation

xmlseclibs is a library written in PHP for working with XML Encryption and Signatures. Versions 3.1.3 contain an authentication bypass vulnerability due to a flaw in the libxml2 canonicalization process during document transformation. When libxml2’s canonicalization is invoked on an invalid XML...

PT-2025-49776

Name of the Vulnerable Software and Affected Versions xmlseclibs versions prior to 3.1.4 Description xmlseclibs is a PHP library used for XML Encryption and Signatures. Versions of the library before 3.1.4 contain a flaw in the libxml2 canonicalization process during document transformation that...

CVE-2025-66578: Uncaught Exception

xmlseclibs is a library written in PHP for working with XML Encryption and Signatures. Versions 3.1.3 contain an authentication bypass vulnerability due to a flaw in the libxml2 canonicalization process during document transformation. When libxml2’s canonicalization is invoked on an invalid XML...

Xmlseclibs 安全漏洞

Xmlseclibs is a library written in PHP that handles XML encryption and signing. A security vulnerability exists in Xmlseclibs version 3.1.3, which stems from a flaw in the libxml2 normalization process that could lead to authentication bypass...

robrichards/xmlseclibs has an Libxml2 Canonicalization error which can bypass Digest/Signature validation

Summary An authentication bypass vulnerability exists due to a flaw in the libxml2 canonicalization process, which is used by xmlseclibs during document transformation. This weakness allows an attacker to generate a valid signature once and reuse it indefinitely. In practice, a signature created...

GHSA-C4CC-X928-VJW9 robrichards/xmlseclibs has an Libxml2 Canonicalization error which can bypass Digest/Signature validation

Summary An authentication bypass vulnerability exists due to a flaw in the libxml2 canonicalization process, which is used by xmlseclibs during document transformation. This weakness allows an attacker to generate a valid signature once and reuse it indefinitely. In practice, a signature created...

EUVD-2019-0760

Malware in sbrugna...

EUVD-2022-3265

Malicious code in bioql PyPI...

Linux Distros Unpatched Vulnerability : CVE-2018-7644

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The XmlSecLibs library as used in the saml2 library in SimpleSAMLphp before 1.15.3 incorrectly verifies signatures on SAML assertions, allowing a remote attacke...

Linux Distros Unpatched Vulnerability : CVE-2019-3465

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Rob Richards XmlSecLibs, all versions prior to v3.0.3, as used for example by SimpleSAMLphp, performed incorrect validation of cryptographic signatures in XML...

XPath Injection

robrichards/xmlseclibs is vulnerable to XPath Injection. The vulnerability is due to inadequate filtering of user input before it is incorporated into an XPath expression, which allows attackers to manipulate the XPath by injecting malicious input, potentially leading to unauthorized data access...

robrichards/xmlseclibs XPath injection

A vulnerability has been identified in the robrichards/xmlseclibs library, specifically related to XPath injection. The issue arises from inadequate filtering of user input before it is incorporated into XPath expressions...

GHSA-2G98-F9JV-W8C5 robrichards/xmlseclibs XPath injection

A vulnerability has been identified in the robrichards/xmlseclibs library, specifically related to XPath injection. The issue arises from inadequate filtering of user input before it is incorporated into XPath expressions...

onelogin/php-saml Improper signature validation on LogoutRequest/LogoutResponse.

In 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 opensslverify depending on the signature algorithm used. The opensslverify function returns 1 when the signature was...

GHSA-923W-2XV2-7PR8 SimpleSAMLphp Improper Verification of Cryptographic Signature

The XmlSecLibs library as used in the saml2 library in SimpleSAMLphp before 1.15.3 incorrectly verifies signatures on SAML assertions, allowing a remote attacker to construct a crafted SAML assertion on behalf of an Identity Provider that would pass as cryptographically valid, thereby allowing th...

SimpleSAMLphp Improper Verification of Cryptographic Signature

The XmlSecLibs library as used in the saml2 library in SimpleSAMLphp before 1.15.3 incorrectly verifies signatures on SAML assertions, allowing a remote attacker to construct a crafted SAML assertion on behalf of an Identity Provider that would pass as cryptographically valid, thereby allowing th...

Multiple vulnerabilities in Extension "Miniorange Saml" (miniorange_saml)

The extension fails to properly encode user input for output in HTML context CVE-2021-36785. Also the extension contains sensitive data API credentials and private key which should not have been published CVE-2021-36786. Finally the extension bundles several 3rd Party Components jQuery and...

Fedora Update for php-robrichards-xmlseclibs FEDORA-2019-73d0fe1d15

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH 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-or-later This program is free software; you can...

Fedora Update for php-robrichards-xmlseclibs FEDORA-2019-81f61cdceb

The remote host is missing an update for the Copyright C 2019 Greenbone Networks GmbH 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-or-later This program is free software; you can...