CVE-2020-27846

MITRE NVD CVE.ORG Print: PDF PDF

Summary

CVECVE-2020-27846
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-12-21 16:15:00 UTC
Updated2023-11-07 03:21:00 UTC
DescriptionA 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.

Risk And Classification

Problem Types: CWE-115

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Fedoraproject Fedora 32 All All All
Operating System Fedoraproject Fedora 33 All All All
Application Grafana Grafana All All All All
Application Grafana Grafana All All All All
Operating System Redhat Enterprise Linux 8.0 All All All
Operating System Redhat Enterprise Linux 8.0 All All All
Application Redhat Openshift Container Platform 3.11 All All All
Application Redhat Openshift Container Platform 4.0 All All All
Application Redhat Openshift Container Platform 3.11 All All All
Application Redhat Openshift Container Platform 4.0 All All All
Application Redhat Openshift Service Mesh 2.0 All All All
Application Redhat Openshift Service Mesh 2.0 All All All
Application Saml Project Saml All All All All
Application Saml Project Saml All All All All

References

ReferenceSourceLinkTags
[SECURITY] Fedora 33 Update: grafana-7.3.6-1.fc33 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[SECURITY] Fedora 32 Update: grafana-7.3.6-1.fc32 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
CVE-2020-27846 Grafana Vulnerability in NetApp Products | NetApp Product Security CONFIRM security.netapp.com
1907670 – (CVE-2020-27846) CVE-2020-27846 crewjam/saml: authentication bypass in saml authentication MISC bugzilla.redhat.com Issue Tracking, Patch, Third Party Advisory
Grafana 6.7.5, 7.2.3, and 7.3.6 released with important security fix for Grafana Enterprise | Grafana Labs MISC grafana.com Vendor Advisory
[SECURITY] Fedora 33 Update: grafana-7.3.6-1.fc33 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 32 Update: grafana-7.3.6-1.fc32 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
Coordinated disclosure of XML round-trip vulnerabilities in Go library MISC mattermost.com Exploit, Third Party Advisory
XML Processing · Advisory · crewjam/saml · GitHub MISC github.com Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 159224 Oracle Enterprise Linux Security Update for grafana (ELSA-2021-1859)
  • 239449 Red Hat Update for grafana (RHSA-2021:1859)
  • 940233 AlmaLinux Security Update for grafana (ALSA-2021:1859)
  • 960816 Rocky Linux Security Update for grafana (RLSA-2021:1859)
  • 982068 Go (go) Security Update for github.com/crewjam/saml (GHSA-4hq8-gmxx-h6w9)
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report