CVE-2026-6336

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Source
https://cve.org/CVERecord?id=CVE-2026-6336
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-6336.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-6336
Aliases
Downstream
Related
Published
2026-07-29T19:01:06Z
Modified
2026-08-27T11:30:32Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
Summary
Incorrect Authorization in GitLab
Details

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.6 before 19.0.5, 19.1 before 19.1.3, and 19.2 before 19.2.1 that under certain conditions could have allowed an unauthorized user to view project import source information due to a missing authorization check.

Database specific 
{
    "cna_assigner": "GitLab",
    "cwe_ids": [
        "CWE-863"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/6xxx/CVE-2026-6336.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "16.6"
                },
                {
                    "fixed": "19.0.5"
                },
                {
                    "introduced": "19.1"
                },
                {
                    "fixed": "19.1.3"
                },
                {
                    "introduced": "19.2"
                },
                {
                    "fixed": "19.2.1"
                }
            ],
            "source": "AFFECTED_FIELD"
        },
        {
            "extracted_events": [
                {
                    "introduced": "16.6"
                },
                {
                    "fixed": "19.0.5"
                },
                {
                    "introduced": "19.1"
                },
                {
                    "fixed": "19.1.3"
                },
                {
                    "introduced": "19.2"
                },
                {
                    "fixed": "19.2.1"
                }
            ],
            "source": "DESCRIPTION"
        }
    ]
}
References

Affected packages

Git / gitlab.com/gitlab-org/gitlab

Affected ranges

Type
GIT
Repo
https://gitlab.com/gitlab-org/gitlab
Events
Introduced
94991886af3e3820aa09fa353b29cf8557c93168
Fixed
e5e2c82b8e3d4db7b86f404c40483e32e3d0d0d8
Introduced
67581074a0aab1f53cdafe7eead5f5d07f3afec8
Fixed
f7e0d7bb4fa4f3f2f004b6bfa501f950285d87df
Introduced
68485a1eb627c9a992f266263157327649822db3
Last Affected
68485a1eb627c9a992f266263157327649822db3
Database specific
Show details 
{
    "cpe": [
        "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
        "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
        "cpe:2.3:a:gitlab:gitlab:19.2.0:*:*:*:community:*:*:*",
        "cpe:2.3:a:gitlab:gitlab:19.2.0:*:*:*:enterprise:*:*:*"
    ],
    "extracted_events": [
        {
            "introduced": "16.6.0"
        },
        {
            "fixed": "19.0.5"
        },
        {
            "introduced": "19.1.0"
        },
        {
            "fixed": "19.1.3"
        },
        {
            "introduced": "19.2.0"
        },
        {
            "last_affected": "19.2.0"
        }
    ],
    "source": [
        "CPE_RANGE",
        "CPE_STRING"
    ]
}

Affected versions

19.*
19.2.0
v19.*
v19.1.0-ee
v19.2.0-ee

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-6336.json"