CVE-2021-21238

PySAML2 is a pure python implementation of SAML Version 2 Standard. PySAML2 before 6.5.0 has an improper verification of cryptographic signature vulnerability. All users of pysaml2 that need to validate signed SAML documents are impacted. The vulnerability is a variant of XML Signature wrapping...

CVE-2021-21238

PySAML2 (Python-based SAML 2.0 implementation) is affected by an improper verification of cryptographic signatures in versions prior to 6.5.0. The flaw is a variant of XML Signature wrapping: PySAML2 did not validate the SAML document against an XML schema, allowing an invalid XML document with a...

CVE-2021-21239

CVE-2021-21239 affects PySAML2 (pre-6.5.0) and stems from improper verification of SAML signatures when using the default CryptoBackendXmlSec1 backend. The underlying xmlsec1 verification can accept arbitrary keys embedded in the document instead of restricting to trusted IdP certificates, enabli...

CVE-2021-21239

PySAML2 is a pure python implementation of SAML Version 2 Standard. PySAML2 before 6.5.0 has an improper verification of cryptographic signature vulnerability. Users of pysaml2 that use the default CryptoBackendXmlSec1 backend and need to verify signed SAML documents are impacted. PySAML2 does no...

CVE-2021-21239

PySAML2 is a pure python implementation of SAML Version 2 Standard. PySAML2 before 6.5.0 has an improper verification of cryptographic signature vulnerability. Users of pysaml2 that use the default CryptoBackendXmlSec1 backend and need to verify signed SAML documents are impacted. PySAML2 does no...

CVE-2021-21239 Open default xmlsec1 key-type preference

PySAML2 is a pure python implementation of SAML Version 2 Standard. PySAML2 before 6.5.0 has an improper verification of cryptographic signature vulnerability. Users of pysaml2 that use the default CryptoBackendXmlSec1 backend and need to verify signed SAML documents are impacted. PySAML2 does no...

GHSA-5P3X-R448-PC62 Improper Verification of Cryptographic Signature in PySAML2

Impact All users of pysaml2 that use the default CryptoBackendXmlSec1 backend and need to verify signed SAML documents are impacted. pysaml2 = 6.4.1 does not ensure that a signed SAML document is correctly signed. The default CryptoBackendXmlSec1 backend is using the xmlsec1 binary to verify the...

Improper Verification of Cryptographic Signature in PySAML2

Impact All users of pysaml2 that use the default CryptoBackendXmlSec1 backend and need to verify signed SAML documents are impacted. pysaml2 = 6.4.1 does not ensure that a signed SAML document is correctly signed. The default CryptoBackendXmlSec1 backend is using the xmlsec1 binary to verify the...

GHSA-F4G9-H89H-JGV9 SAML XML Signature wrapping in PySAML2

Impact All users of pysaml2 that use the default CryptoBackendXmlSec1 backend and need to verify signed SAML documents are impacted. pysaml2 = 6.4.1 does not validate the SAML document against an XML schema. This allows invalid XML documents to trick the verification process, by presenting elemen...

SAML XML Signature wrapping in PySAML2

Impact All users of pysaml2 that use the default CryptoBackendXmlSec1 backend and need to verify signed SAML documents are impacted. pysaml2 = 6.4.1 does not validate the SAML document against an XML schema. This allows invalid XML documents to trick the verification process, by presenting elemen...

PT-2021-8018

Name of the Vulnerable Software and Affected Versions PySAML2 versions prior to 6.5.0 Description The issue is related to an improper verification of cryptographic signatures, specifically a variant of XML Signature wrapping. This occurs because PySAML2 does not validate SAML documents against an...

Idpy Pysaml2 Data Forgery Issue Vulnerability

Idpy Pysaml2 is a Python-based SAML server implementation from the Idpy community. Idpy PySAML2 before 6.5.0 suffers from a data forgery issue vulnerability that stems from a cryptographic signature validation error...

pysaml2 -- multiple vulnerabilities

pysaml2 Releases: Fix processing of invalid SAML XML documents - CVE-2021-21238 Fix unspecified xmlsec1 key-type preference - CVE-2021-21239...

The vulnerability of the authentication library for exchanging identification data according to the SAML2 standard, related to incorrect verification of the cryptographic signature of the data, allows a perpetrator to bypass the signature verification and gain access to protected information.

The vulnerability of the authentication library for exchanging identification data according to the SAML2 standard, implemented with PySAML2, is related to incorrect verification of the cryptographic signature of the data. Exploiting this vulnerability could allow a malicious actor to bypass the...

SUSE-SU-2020:3897-1 Security update for ardana-cassandra, ardana-mq, ardana-osconfig, ardana-tempest, crowbar-core, crowbar-openstack, grafana, influxdb, openstack-cinder, openstack-heat, openstack-heat-gbp, openstack-heat-templates, openstack-horizon-plugin-gbp-ui, openstack-ironic-python-agent, openstack-manila, openstack-neutron, openstack-neutron-gbp, openstack-neutron-vpnaas, openstack-nova, python-Jinja2, python-pysaml2, python-pytest, python-urllib3, release-notes-suse-openstack-cloud, spark

This update for ardana-cassandra, ardana-mq, ardana-osconfig, ardana-tempest, crowbar-core, crowbar-openstack, grafana, influxdb, openstack-cinder, openstack-heat, openstack-heat-gbp, openstack-heat-templates, openstack-horizon-plugin-gbp-ui, openstack-ironic-python-agent, openstack-manila,...

GHSA-QF7V-8HJ3-4XW7 Improper Verification of Cryptographic Signature in PySAML2

PySAML2 before 5.0.0 does not check that the signature in a SAML document is enveloped and thus signature wrapping is effective, i.e., it is affected by XML Signature Wrapping XSW. The signature information and the node/object that is signed can be in different places and thus the signature...

Improper Verification of Cryptographic Signature in PySAML2

PySAML2 before 5.0.0 does not check that the signature in a SAML document is enveloped and thus signature wrapping is effective, i.e., it is affected by XML Signature Wrapping XSW. The signature information and the node/object that is signed can be in different places and thus the signature...

Debian: Security Advisory (DLA-2119-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2020 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...

Debian DLA-2119-1 : python-pysaml2 security update

It was discovered that pysaml2, a Python implementation of SAML to be used in a WSGI environment, was susceptible to XML signature wrapping attacks, which could result in a bypass of signature verification. For Debian 8 'Jessie', this problem has been fixed in version 2.0.0-1+deb8u3. We recommend...

[SECURITY] [DLA 2119-1] python-pysaml2 security update

Package : python-pysaml2 Version : 2.0.0-1+deb8u3 CVE ID : CVE-2020-5390 Debian Bug : 949322 It was discovered that pysaml2, a Python implementation of SAML to be used in a WSGI environment, was susceptible to XML signature wrapping attacks, which could result in a bypass of signature verificatio...