CVE-2026-3857

Source
https://cve.org/CVERecord?id=CVE-2026-3857
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-3857.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-3857
Aliases
Published
2026-03-25T16:33:53Z
Modified
2026-08-27T11:30:21Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N CVSS Calculator
Summary
Cross-Site Request Forgery (CSRF) in GitLab
Details

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.10 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that could have allowed an unauthenticated user to execute arbitrary GraphQL mutations on behalf of authenticated users due to insufficient CSRF protection.

Database specific
{
    "cna_assigner": "GitLab",
    "cwe_ids": [
        "CWE-352"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/3xxx/CVE-2026-3857.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "17.10"
                },
                {
                    "fixed": "18.8.7"
                },
                {
                    "introduced": "18.9"
                },
                {
                    "fixed": "18.9.3"
                },
                {
                    "introduced": "18.10"
                },
                {
                    "fixed": "18.10.1"
                }
            ],
            "source": "AFFECTED_FIELD"
        },
        {
            "extracted_events": [
                {
                    "introduced": "17.10"
                },
                {
                    "fixed": "18.8.7"
                },
                {
                    "introduced": "18.9"
                },
                {
                    "fixed": "18.9.3"
                },
                {
                    "introduced": "18.10"
                },
                {
                    "fixed": "18.10.1"
                }
            ],
            "source": "DESCRIPTION"
        }
    ]
}
References

Affected packages

Git / gitlab.com/gitlab-org/gitlab

Affected ranges

Type
GIT
Repo
https://gitlab.com/gitlab-org/gitlab
Events
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:18.10.0:*:*:*:community:*:*:*",
        "cpe:2.3:a:gitlab:gitlab:18.10.0:*:*:*:enterprise:*:*:*"
    ],
    "extracted_events": [
        {
            "introduced": "17.10.0"
        },
        {
            "fixed": "18.8.7"
        },
        {
            "introduced": "18.9.0"
        },
        {
            "fixed": "18.9.3"
        },
        {
            "introduced": "18.10.0"
        },
        {
            "last_affected": "18.10.0"
        }
    ],
    "source": [
        "CPE_RANGE",
        "CPE_STRING"
    ]
}

Affected versions

18.*
18.10.0
v18.*
v18.10.0-ee
v18.9.0-ee

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-3857.json"