CVE-2026-92530

Source
https://cve.org/CVERecord?id=CVE-2026-92530
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-92530.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-92530
Aliases
Downstream
CGA (40)
MINI (15)
Published
2026-09-23T23:05:15Z
Modified
2026-10-30T10:31:05Z
Severity
  • 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N CVSS Calculator
Summary
Use of Less Trusted Source in GitLab
Details

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.1 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user to spoof merge request authorship and attribute content to arbitrary existing users on the target instance due to improper reliance on ephemeral cache state during Direct Transfer imports.

Database specific
{
    "cna_assigner": "GitLab",
    "cwe_ids": [
        "CWE-348"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92530.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "range": [
                        {
                            "introduced": "19.1"
                        },
                        {
                            "fixed": "19.2.7"
                        },
                        {
                            "introduced": "19.3"
                        },
                        {
                            "fixed": "19.3.3"
                        },
                        {
                            "introduced": "19.4"
                        },
                        {
                            "fixed": "19.4.1"
                        }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                }
            ]
        },
        {
            "extracted_events": [
                {
                    "range": [
                        {
                            "introduced": "19.1"
                        },
                        {
                            "fixed": "19.2.7"
                        },
                        {
                            "introduced": "19.3"
                        },
                        {
                            "fixed": "19.3.3"
                        },
                        {
                            "introduced": "19.4"
                        },
                        {
                            "fixed": "19.4.1"
                        }
                    ],
                    "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
{
    "extracted_events": [
        {
            "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
            "range": [
                {
                    "introduced": "19.1.0"
                },
                {
                    "fixed": "19.2.7"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
            "range": [
                {
                    "introduced": "19.1.0"
                },
                {
                    "fixed": "19.2.7"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
            "range": [
                {
                    "introduced": "19.3.0"
                },
                {
                    "fixed": "19.3.3"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
            "range": [
                {
                    "introduced": "19.3.0"
                },
                {
                    "fixed": "19.3.3"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:gitlab:gitlab:19.4.0:*:*:*:community:*:*:*",
            "range": [
                {
                    "introduced": "19.4.0"
                },
                {
                    "last_affected": "19.4.0"
                }
            ],
            "source": "CPE_STRING"
        },
        {
            "cpe": "cpe:2.3:a:gitlab:gitlab:19.4.0:*:*:*:enterprise:*:*:*",
            "range": [
                {
                    "introduced": "19.4.0"
                },
                {
                    "last_affected": "19.4.0"
                }
            ],
            "source": "CPE_STRING"
        }
    ]
}

Affected versions

19.*
19.4.0
v19.*
v19.3.0-ee
v19.4.0-ee

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-92530.json"