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...

SVR Attacks on Microsoft 365

FireEye is reporting the current known tactics that the SVR used to compromise Microsoft 365 cloud data as part of its SolarWinds operation: Mandiant has observed UNC2452 and other threat actors moving laterally to the Microsoft 365 cloud using a combination of four primary techniques: Steal the...

PT-2021-14350

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 in PySAML2, a pure python implementation of SAML Version 2 Standard. Users of PySAML2 that use the default...

pysaml2 -- multiple vulnerabilities

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

Elastic X-Pack Security SAML Vulnerability (ESA-2018-07)

Elastic X-Pack Security is prone to a vulnerability in the SAML implementation. SPDX-FileCopyrightText: 2021 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 CPE =...

Fedora 33 : grafana (2020-64e54abd9f)

update to upstream 7.3.6 Note regarding CVE-2020-27846: SAML is not supported in the open source version of Grafana, however the dependency on crewjam/saml is also present in the open source version. This update removes this dependency altogether. Note that Tenable Network Security has extracted...

Fedora 32 : grafana (2020-968067abfa)

update to upstream 7.3.6 Note regarding CVE-2020-27846: SAML is not supported in the open source version of Grafana, however the dependency on crewjam/saml is also present in the open source version. This update removes this dependency altogether. Note that Tenable Network Security has extracted...

CVE-2020-29594

Rocket.Chat before 0.74.4, 1.x before 1.3.4, 2.x before 2.4.13, 3.x before 3.7.3, 3.8.x before 3.8.3, and 3.9.x before 3.9.1 mishandles SAML login...

CVE-2020-29594

Rocket.Chat before 0.74.4, 1.x before 1.3.4, 2.x before 2.4.13, 3.x before 3.7.3, 3.8.x before 3.8.3, and 3.9.x before 3.9.1 mishandles SAML login...

Design/Logic Flaw

Rocket.Chat before 0.74.4, 1.x before 1.3.4, 2.x before 2.4.13, 3.x before 3.7.3, 3.8.x before 3.8.3, and 3.9.x before 3.9.1 mishandles SAML login...

CVE-2020-29594

CVE-2020-29594 affects Rocket.Chat (varying branches: before 0.74.4, 1.x before 1.3.4, 2.x before 2.4.13, 3.x before 3.7.3, 3.8.x before 3.8.3, 3.9.x before 3.9.1) and is caused by mishandling of SAML login. The connected HackerOne report documents an unauthenticated bypass via the addSamlProvide...

Vulnerability fixed in Grafana Enterprise

Several vulnerabilities have been fixed in Grafana. A malicious party could potentially exploit the vulnerabilities to bypassing authentication when Security Assertion Markup Language SAML is used as the authentication method. In addition the vulnerabilities could potentially be exploited for oth...

CVE-2020-26290

Dex is a federated OpenID Connect provider written in Go. In Dex before version 2.27.0 there is a critical set of vulnerabilities which impacts users leveraging the SAML connector. The vulnerabilities enables potential signature bypass due to issues with XML encoding in the underlying Go library...

CVE-2020-26290

Dex is a federated OpenID Connect provider written in Go. In Dex before version 2.27.0 there is a critical set of vulnerabilities which impacts users leveraging the SAML connector. The vulnerabilities enables potential signature bypass due to issues with XML encoding in the underlying Go library...

Design/Logic Flaw

Dex is a federated OpenID Connect provider written in Go. In Dex before version 2.27.0 there is a critical set of vulnerabilities which impacts users leveraging the SAML connector. The vulnerabilities enables potential signature bypass due to issues with XML encoding in the underlying Go library...

CVE-2020-26290

Dex (Dexidp) is affected by CVE-2020-26290: before v2.27.0, vulnerabilities in XML encoding within the Go library could enable a signature bypass in the SAML connector. The issue has been addressed in Dex v2.27.0 by adopting the xml-roundtrip-validator from Mattermost. Affected and related adviso...

CVE-2020-26290 Critical security issues in XML encoding in Dex

Dex is a federated OpenID Connect provider written in Go. In Dex before version 2.27.0 there is a critical set of vulnerabilities which impacts users leveraging the SAML connector. The vulnerabilities enables potential signature bypass due to issues with XML encoding in the underlying Go library...

Vulnerability fixed in Zimbra

Synacor has fixed a vulnerability in Zimbra in the way in which XML entities are processed in zm-saml-consumer-store. This vulnerability makes it possible for a malicious person to perform a Denial-of-Service attack. Attacks carried out via this vulnerability are also known as "billion laughs"...