CVE-2020-27846

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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
2026-04-10T04:26:40.279335Z
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

Affected packages

Git / github.com/crewjam/saml

Affected ranges

Type
GIT
Repo
https://github.com/crewjam/saml
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
0dd2422c212ea42de10cf84ca33e8dbe404b1bee
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "0.4.3"
        }
    ]
}
Type
GIT
Repo
https://github.com/grafana/grafana
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
2718859d69ca456447142fad51c3ca1abbe06f9d
Introduced
aee1438ff2f7a8df8d7f2b825f2af9c9edbaa8ed
Fixed
4d88c1a264398dab28bc91da74a0760ffe7d6859
Introduced
bf8837f6f8e693298073f58133b6643b92cac438
Fixed
f25d63954b2593e1cd11eafb5ca929900a9f2e66
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
91431655808cd10acf7df4c9af702d95644cbda8
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
41f0542c1ec16ce93b336a9f5cf6eef1aba898d0
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"
        }
    ]
}

Affected versions

0.*
0.1.0
0.2.0
7.*
7.2.1
v0.*
v0.3.0
v0.3.1
v0.4.0
v0.4.1
v0.4.2
v1.*
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-rc1
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
v2.5.0
v2.6.0
v2.6.0-beta1
v3.*
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
v3.1.0-beta1
v4.*
v4.0.0
v4.0.0-beta1
v4.0.0-beta2
v4.4.0
v4.5.0
v4.5.0-beta1
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
v7.*
v7.2.0
v7.2.0-beta1
v7.2.0-beta2
v7.2.1
v7.2.2
v7.3.0
v7.3.1
v7.3.2
v7.3.3
v7.3.4
v7.3.5
v8.*
v8.0.0
v8.0.0-beta2
v8.0.0-beta3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-27846.json"
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"
            }
        ]
    }
]