CVE-2020-27846
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2020-27846
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-27846.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2020-27846
- Aliases
- Downstream
- Related
- Published
- 2020-12-21T16:15:13.067Z
- Modified
- 2025-12-08T19:04:43.394898Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- 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.
- References
-
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3YUTKIRWT6TWU7DS6GF3EOANVQBFQZYI/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ICP3YRY2VUCNCF2VFUSK77ZMRIC77FEM/
- https://bugzilla.redhat.com/show_bug.cgi?id=1907670
- https://github.com/crewjam/saml/security/advisories/GHSA-4hq8-gmxx-h6w9
- 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/
- https://mattermost.com/blog/coordinated-disclosure-go-xml-vulnerabilities/
- https://security.netapp.com/advisory/ntap-20210205-0002/
Affected packages
Git / github.com/crewjam/saml
Git / github.com/grafana/grafana
Affected ranges
- Type
- GIT
- Repo
- https://github.com/grafana/grafana
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
Affected versions
v1.*
v1.0
v1.0.1
v1.0.2
v1.0.3
v1.0.4
v1.1.0
v1.2.0
v1.3.0
v1.4.0
v1.5.0
v1.5.1
v1.5.2
v1.5.3
v1.5.4
v1.6.0
v1.6.1
v1.7.0
v1.7.0-rc1
v1.8.0
v1.8.0-rc1
v1.8.1
v1.9.0
v1.9.0-rc1
v1.9.1
v2.*
v2.0.0-beta1
v2.0.0-beta3
v2.0.1
v2.0.2
v2.1.0
v2.1.1
v2.1.2
v2.5.0
v2.6.0
v2.6.0-beta1
v3.*
v3.0-beta1
v3.0-beta2
v3.0-beta3
v3.0-beta4
v3.0-beta5
v3.0.0-beta6
v3.0.0-beta7
v3.0.1
v3.0.2
v3.0.3
v3.0.4
v3.1.0
v3.1.0-beta1
v3.1.1
v4.*
v4.0.0
v4.0.0-beta1
v4.0.0-beta2
v4.0.1
v4.0.2
v4.1.0-beta1
v4.2.0-beta1
v4.3.0
v4.3.0-beta1
v4.3.1
v4.3.2
v4.4.0
v4.4.1
v4.4.2
v4.4.3
v4.5.0
v4.5.0-beta1
v4.5.1
v4.6.0-beta1
v5.*
v5.,2.4
v5.0.0
v5.0.0-beta1
v5.0.0-beta2
v5.0.0-beta3
v5.0.0-beta4
v5.0.0-beta5
v6.*
v6.0.0-beta1
v6.5
v6.7.0
v6.7.0-beta1
v6.7.1
v6.7.2
v6.7.3
v6.7.4