CVE-2025-12576

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Source
https://cve.org/CVERecord?id=CVE-2025-12576
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-12576.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-12576
Aliases
Downstream
Published
2026-03-11T16:06:15.686Z
Modified
2026-08-21T11:30:41.973337867Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Allocation of Resources Without Limits or Throttling in GitLab
Details

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 9.3 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that under certain conditions could have allowed an authenticated user to cause a denial of service due to improper handling of webhook response data.

Database specific 
{
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "9.3"
                },
                {
                    "fixed": "18.7.6"
                },
                {
                    "introduced": "18.8"
                },
                {
                    "fixed": "18.8.6"
                },
                {
                    "introduced": "18.9"
                },
                {
                    "fixed": "18.9.2"
                }
            ],
            "source": "AFFECTED_FIELD"
        },
        {
            "extracted_events": [
                {
                    "introduced": "9.3"
                },
                {
                    "fixed": "18.7.6"
                },
                {
                    "introduced": "18.8"
                },
                {
                    "fixed": "18.8.6"
                },
                {
                    "introduced": "18.9"
                },
                {
                    "fixed": "18.9.2"
                }
            ],
            "source": "DESCRIPTION"
        }
    ],
    "cna_assigner": "GitLab",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/12xxx/CVE-2025-12576.json",
    "cwe_ids": [
        "CWE-770"
    ]
}
References

Affected packages

Git / gitlab.com/gitlab-org/gitlab

Affected ranges

Type
GIT
Repo
https://gitlab.com/gitlab-org/gitlab
Events
Introduced
53f18d8326e26304f6df0996c615ca72b6a85e5b
Fixed
4ff507582a71b3fee0ef5a34e7ab583281391758
Introduced
1010a9b2b769993080ce8399fd25e77c54e1ad1c
Fixed
5831acc89ce4c662f751bb062d1df3bcf2b8cb4e
Introduced
20fe49b575fedd2b8cadc2c0640178879854aeb3
Fixed
fcb80522240b3ea1821ac6c2d52b00159bcda5a6
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "9.3.0"
        },
        {
            "fixed": "18.7.6"
        },
        {
            "introduced": "18.8.0"
        },
        {
            "fixed": "18.8.6"
        },
        {
            "introduced": "18.9.0"
        },
        {
            "fixed": "18.9.2"
        }
    ],
    "source": "CPE_RANGE",
    "cpe": [
        "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
        "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*"
    ]
}

Affected versions

v18.*
v18.8.0-ee
v18.8.1-ee
v18.8.3-ee
v18.9.0-ee

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-12576.json"