CVE-2020-27846

Source
https://cve.org/CVERecord?id=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
Published
2020-12-21T16:15:13.067Z
Modified
2026-07-07T08:51:37.152615748Z
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.

Database specific
{
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "32"
                },
                {
                    "last_affected": "32"
                },
                {
                    "introduced": "33"
                },
                {
                    "last_affected": "33"
                }
            ],
            "vendor_product": "fedoraproject:fedora",
            "source": "CPE_STRING",
            "cpes": [
                "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*",
                "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*"
            ]
        },
        {
            "extracted_events": [
                {
                    "introduced": "8.0"
                },
                {
                    "last_affected": "8.0"
                }
            ],
            "vendor_product": "redhat:enterprise_linux",
            "source": "CPE_STRING",
            "cpes": [
                "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*"
            ]
        },
        {
            "extracted_events": [
                {
                    "introduced": "3.11"
                },
                {
                    "last_affected": "3.11"
                },
                {
                    "introduced": "4.0"
                },
                {
                    "last_affected": "4.0"
                }
            ],
            "vendor_product": "redhat:openshift_container_platform",
            "source": "CPE_STRING",
            "cpes": [
                "cpe:2.3:a:redhat:openshift_container_platform:3.11:*:*:*:*:*:*:*",
                "cpe:2.3:a:redhat:openshift_container_platform:4.0:*:*:*:*:*:*:*"
            ]
        },
        {
            "extracted_events": [
                {
                    "introduced": "2.0"
                },
                {
                    "last_affected": "2.0"
                }
            ],
            "vendor_product": "redhat:openshift_service_mesh",
            "source": "CPE_STRING",
            "cpes": [
                "cpe:2.3:a:redhat:openshift_service_mesh:2.0:*:*:*:*:*:*:*"
            ]
        }
    ]
}
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
Database specific
{
    "cpe": "cpe:2.3:a:saml_project:saml:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "0.4.3"
        }
    ],
    "source": "CPE_RANGE"
}

Affected versions

0.*
0.1.0
0.2.0
v0.*
v0.3.0
v0.3.1
v0.4.0
v0.4.1
v0.4.2

Database specific

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

Git / github.com/grafana/grafana

Affected ranges

Type
GIT
Repo
https://github.com/grafana/grafana
Events
Database specific
{
    "cpe": "cpe:2.3:a:grafana:grafana:*:*:*:*:enterprise:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "6.7.5"
        },
        {
            "introduced": "7.0.0"
        },
        {
            "fixed": "7.2.3"
        },
        {
            "introduced": "7.3.0"
        },
        {
            "fixed": "7.3.6"
        }
    ],
    "source": "CPE_RANGE"
}

Affected versions

7.*
7.2.1
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.*
v3.0.0-beta6
v3.0.0-beta7
v3.0.1
v3.0.2
v3.1.0-beta1
v4.*
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

Database specific

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