CWE
115
Advisory Published
CVE Published
CVE Published
Updated

CVE-2020-27846

First published: Tue Dec 15 2020(Updated: )

A signature verification vulnerability exists in crewjam/saml. This flaw allows an attacker to bypass SAML Authentication. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

Credit: secalert@redhat.com

Affected SoftwareAffected VersionHow to fix
Grafana Grafana<6.7.5
Grafana Grafana>=7.0.0<7.2.3
Grafana Grafana>=7.3.0<7.3.6
Saml Project Saml<0.4.3
Redhat Openshift Container Platform=3.11
Redhat Openshift Container Platform=4.0
Redhat Openshift Service Mesh=2.0
Redhat Enterprise Linux=8.0
Fedoraproject Fedora=32
Fedoraproject Fedora=33
redhat/grafana<7.3.6
7.3.6
redhat/grafana<7.2.3
7.2.3
redhat/grafana<6.7.5
6.7.5
redhat/github.com/crewjam/saml<0.4.3
0.4.3
redhat/grafana<0:7.3.6-2.el8
0:7.3.6-2.el8

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2020-27846?

    CVE-2020-27846 is a signature verification vulnerability in crewjam/saml that allows bypassing of SAML Authentication.

  • What is the severity of CVE-2020-27846?

    CVE-2020-27846 has a severity value of 9, which is considered critical.

  • How does CVE-2020-27846 impact affected software?

    CVE-2020-27846 can lead to confidentiality, integrity, and system availability issues in the affected software.

  • Which software versions are affected by CVE-2020-27846?

    The affected software versions include grafana 0:7.3.6-2.el8, 7.3.6, 7.2.3, 6.7.5, and github.com/crewjam/saml 0.4.3.

  • How can I fix CVE-2020-27846?

    To fix CVE-2020-27846, update the affected software to the recommended versions: grafana 7.3.6-2.el8, 7.3.6, 7.2.3, 6.7.5, and github.com/crewjam/saml 0.4.3.

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