CVE-2025-12506

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Source
https://cve.org/CVERecord?id=CVE-2025-12506
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-12506.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-12506
Aliases
Downstream
CGA (186)
MINI (48)
UBUNTU (1)
Published
2026-07-08T20:47:28Z
Modified
2026-10-30T10:30:26Z
Severity
  • 3.5 (Low) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N CVSS Calculator
Summary
Use of Incorrectly-Resolved Name or Reference in GitLab
Details

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.5 before 18.11.7, 19.0 before 19.0.4, and 19.1 before 19.1.2 that under certain conditions could have allowed an authenticated user to create a repository where the content displayed in the web interface differed from the content available for download, due to improper handling of Git reference name resolution.

Database specific 
{
    "cna_assigner": "GitLab",
    "cwe_ids": [
        "CWE-706"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/12xxx/CVE-2025-12506.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "range": [
                        {
                            "introduced": "16.5"
                        },
                        {
                            "fixed": "18.11.7"
                        },
                        {
                            "introduced": "19.0"
                        },
                        {
                            "fixed": "19.0.4"
                        },
                        {
                            "introduced": "19.1"
                        },
                        {
                            "fixed": "19.1.2"
                        }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                }
            ]
        },
        {
            "extracted_events": [
                {
                    "range": [
                        {
                            "introduced": "16.5"
                        },
                        {
                            "fixed": "18.11.7"
                        },
                        {
                            "introduced": "19.0"
                        },
                        {
                            "fixed": "19.0.4"
                        },
                        {
                            "introduced": "19.1"
                        },
                        {
                            "fixed": "19.1.2"
                        }
                    ],
                    "source": "DESCRIPTION"
                }
            ]
        }
    ]
}
References

Affected packages

Git / gitlab.com/gitlab-org/gitlab

Affected ranges

Type
GIT
Repo
https://gitlab.com/gitlab-org/gitlab
Events
Introduced
fc87c9d4cca1536abcf902b4128f5c2004d87162
Fixed
2a5d30c85c9dce93e4d6beebf3c5d83f4519441a
Introduced
f07e3c5b3c8128be5db112e5b2b618fe31ea1b35
Fixed
9f0367e7210ee8f91aa78250f320799b155a9655
Introduced
67581074a0aab1f53cdafe7eead5f5d07f3afec8
Fixed
0aff550588c1b76cdf7f53489ac5cd26ca6528a8
Database specific
Show details 
{
    "extracted_events": [
        {
            "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
            "range": [
                {
                    "introduced": "16.5.0"
                },
                {
                    "fixed": "18.11.7"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
            "range": [
                {
                    "introduced": "16.5.0"
                },
                {
                    "fixed": "18.11.7"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
            "range": [
                {
                    "introduced": "19.0.0"
                },
                {
                    "fixed": "19.0.4"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
            "range": [
                {
                    "introduced": "19.0.0"
                },
                {
                    "fixed": "19.0.4"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
            "range": [
                {
                    "introduced": "19.1.0"
                },
                {
                    "fixed": "19.1.2"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
            "range": [
                {
                    "introduced": "19.1.0"
                },
                {
                    "fixed": "19.1.2"
                }
            ],
            "source": "CPE_RANGE"
        }
    ]
}

Affected versions

v19.*
v19.0.0-ee
v19.1.0-ee

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-12506.json"