CVE-2023-6680

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Source
https://cve.org/CVERecord?id=CVE-2023-6680
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-6680.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-6680
Aliases
Downstream
Published
2023-12-15T16:02:40.371Z
Modified
2026-04-10T05:07:41.375066Z
Severity
  • 7.4 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
Summary
Improper Certificate Validation in GitLab
Details

An improper certificate validation issue in Smartcard authentication in GitLab EE affecting all versions from 11.6 prior to 16.4.4, 16.5 prior to 16.5.4, and 16.6 prior to 16.6.2 allows an attacker to authenticate as another user given their public key if they use Smartcard authentication. Smartcard authentication is an experimental feature and has to be manually enabled by an administrator.

Database specific 
{
    "cna_assigner": "GitLab",
    "cwe_ids": [
        "CWE-295"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/6xxx/CVE-2023-6680.json"
}
References

Affected packages

Git / gitlab.com/gitlab-org/gitlab

Affected ranges

Type
GIT
Repo
https://gitlab.com/gitlab-org/gitlab
Events
Introduced
4c09765c6424a96be7c7ae7707db3bda4e9c4ab4
Fixed
67af793e55bd098111d3c3e265cd2c92eb283f1c
Database specific 
{
    "versions": [
        {
            "introduced": "11.6"
        },
        {
            "fixed": "16.4.4"
        }
    ]
}
Type
GIT
Repo
https://gitlab.com/gitlab-org/gitlab
Events
Introduced
fc87c9d4cca1536abcf902b4128f5c2004d87162
Fixed
e61024519bb5cc50876f66ccd646ffb4f362cb9f
Database specific 
{
    "versions": [
        {
            "introduced": "16.5"
        },
        {
            "fixed": "16.5.4"
        }
    ]
}
Type
GIT
Repo
https://gitlab.com/gitlab-org/gitlab
Events
Introduced
94991886af3e3820aa09fa353b29cf8557c93168
Fixed
fddcadf1869c436c104fcc477884a0c17c2b3c70
Database specific 
{
    "versions": [
        {
            "introduced": "16.6"
        },
        {
            "fixed": "16.6.2"
        }
    ]
}

Affected versions

v16.*
v16.5.0-ee
v16.5.2-ee
v16.6.0-ee

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-6680.json"