{"id":"CVE-2020-27846","details":"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.","aliases":["BIT-grafana-2020-27846","GHSA-4hq8-gmxx-h6w9","GO-2021-0058"],"modified":"2026-02-23T08:24:35.176009Z","published":"2020-12-21T16:15:13.067Z","related":["GHSA-4hq8-gmxx-h6w9"],"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3YUTKIRWT6TWU7DS6GF3EOANVQBFQZYI/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ICP3YRY2VUCNCF2VFUSK77ZMRIC77FEM/"},{"type":"ADVISORY","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1907670"},{"type":"ADVISORY","url":"https://github.com/crewjam/saml/security/advisories/GHSA-4hq8-gmxx-h6w9"},{"type":"ADVISORY","url":"https://grafana.com/blog/2020/12/17/grafana-6.7.5-7.2.3-and-7.3.6-released-with-important-security-fix-for-grafana-enterprise/"},{"type":"ADVISORY","url":"https://mattermost.com/blog/coordinated-disclosure-go-xml-vulnerabilities/"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20210205-0002/"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1907670"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1907670"},{"type":"EVIDENCE","url":"https://mattermost.com/blog/coordinated-disclosure-go-xml-vulnerabilities/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/grafana/grafana","events":[{"introduced":"0"},{"fixed":"2718859d69ca456447142fad51c3ca1abbe06f9d"},{"introduced":"aee1438ff2f7a8df8d7f2b825f2af9c9edbaa8ed"},{"fixed":"4d88c1a264398dab28bc91da74a0760ffe7d6859"},{"introduced":"bf8837f6f8e693298073f58133b6643b92cac438"},{"fixed":"f25d63954b2593e1cd11eafb5ca929900a9f2e66"}]}],"versions":["v7.3.0","v7.3.1","v7.3.2","v7.3.3","v7.3.4","v7.3.5"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-27846.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}