CVE-2026-3074

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Source
https://cve.org/CVERecord?id=CVE-2026-3074
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-3074.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-3074
Aliases
Downstream
Published
2026-05-14T05:36:02Z
Modified
2026-08-27T11:30:35Z
Severity
  • 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
Summary
Authorization Bypass Through User-Controlled Key in GitLab
Details

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.7 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an unauthenticated user to download private debugging symbols from inaccessible projects due to improper access control.

Database specific 
{
    "cna_assigner": "GitLab",
    "cwe_ids": [
        "CWE-639"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/3xxx/CVE-2026-3074.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "16.7"
                },
                {
                    "fixed": "18.9.7"
                },
                {
                    "introduced": "18.10"
                },
                {
                    "fixed": "18.10.6"
                },
                {
                    "introduced": "18.11"
                },
                {
                    "fixed": "18.11.3"
                }
            ],
            "source": "AFFECTED_FIELD"
        },
        {
            "extracted_events": [
                {
                    "introduced": "16.7"
                },
                {
                    "fixed": "18.9.7"
                },
                {
                    "introduced": "18.10"
                },
                {
                    "fixed": "18.10.6"
                },
                {
                    "introduced": "18.11"
                },
                {
                    "fixed": "18.11.3"
                }
            ],
            "source": "DESCRIPTION"
        }
    ]
}
References

Affected packages

Git / gitlab.com/gitlab-org/gitlab

Affected ranges

Type
GIT
Repo
https://gitlab.com/gitlab-org/gitlab
Events
Introduced
9e7d34f7ff11405ece06ec398b66965d153cee6f
Fixed
d2242c5752a152db3c281d8a9d1e7f248e1654a9
Introduced
57c08314af5bc8f317b1967330f92ed029e2c628
Fixed
f80804c4e73fb0404af24e88ffb5246c0aeeda40
Introduced
1060c7b0ff78be7c8abe8fd6d23dcb1ca493fd78
Fixed
daa4145c8330213081c57260b569539e3b157b87
Database specific
Show details 
{
    "cpe": [
        "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
        "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*"
    ],
    "extracted_events": [
        {
            "introduced": "16.7.0"
        },
        {
            "fixed": "18.9.7"
        },
        {
            "introduced": "18.10.0"
        },
        {
            "fixed": "18.10.6"
        },
        {
            "introduced": "18.11.0"
        },
        {
            "fixed": "18.11.3"
        }
    ],
    "source": "CPE_RANGE"
}

Affected versions

v18.*
v18.10.0-ee
v18.10.2-ee
v18.10.5-ee
v18.11.0-ee
v18.11.2-ee

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-3074.json"