CVE-2020-27846
- Source
- https://cve.org/CVERecord?id=CVE-2020-27846
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-27846.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2020-27846
- Aliases
- Downstream
- Related
- Published
- 2020-12-21T16:15:13.067Z
- Modified
- 2026-03-15T14:39:44.380739Z
- 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://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://security.netapp.com/advisory/ntap-20210205-0002/
- https://bugzilla.redhat.com/show_bug.cgi?id=1907670
- https://mattermost.com/blog/coordinated-disclosure-go-xml-vulnerabilities/
Affected packages
Git / github.com/crewjam/saml
Affected ranges
- Type
- GIT
- Repo
- https://github.com/crewjam/saml
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
- Database specific
{ "versions": [ { "introduced": "0" }, { "fixed": "0.4.3" } ] }
- Type
- GIT
- Repo
- https://github.com/grafana/grafana
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixedIntroducedFixedIntroducedFixedIntroduced0 Unknown introduced commit / All previous commits are affectedLast affectedIntroduced0 Unknown introduced commit / All previous commits are affectedLast affected
- Database specific
{ "versions": [ { "introduced": "0" }, { "fixed": "6.7.5" }, { "introduced": "7.0.0" }, { "fixed": "7.2.3" }, { "introduced": "7.3.0" }, { "fixed": "7.3.6" }, { "introduced": "0" }, { "last_affected": "4.0" }, { "introduced": "0" }, { "last_affected": "8.0" } ] }
Database specific
unresolved_ranges
[
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "3.11"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "2.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "32"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "33"
}
]
}
]
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-27846.json"