Business Logic Errors in GitLab_CVE-2025-6601

2.7 / 10

LOW

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N

Description

GitLab has remediated an issue in GitLab EE affecting all versions from 18.4 before 18.4.3, and 18.5 before 18.5.1 that under certain conditions could have allowed authenticated users to gain unauthorized project access by exploiting the access request approval workflow.

Basic Information

ID CVE-2025-6601

Source GitLab

Published Oct 27, 2025 at 00:06

Affected Product

Vendor GitLab

Product GitLab

Version 18.4

Affected Versions GitLab GitLab 18.4
GitLab GitLab 18.5

CWE Classification

CWE-840

References

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    "lastseen": "",
    "description": "GitLab has remediated an issue in GitLab EE affecting all versions from 18.4 before 18.4.3, and 18.5 before 18.5.1 that under certain conditions could have allowed authenticated users to gain unauthorized project access by exploiting the access request approval workflow.",
    "published": "2025-10-27T00:06:04.304Z",
    "modified": "2025-10-27T00:06:04.304Z",
    "type": "cve",
    "title": "Business Logic Errors in GitLab",
    "source": "GitLab",
    "references": "https://about.gitlab.com/releases/2025/10/22/patch-release-gitlab-18-5-1-released/\nhttps://gitlab.com/gitlab-org/gitlab/-/issues/551267\nhttps://hackerone.com/reports/3209641",
    "id": "CVE-2025-6601",
    "bulletinFamily": "",
    "cwe": [
        "CWE-840"
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    "cvelist": null,
    "sourceData": "GitLab GitLab 18.4\nGitLab GitLab 18.5",
    "sourceHref": "",
    "cvss": {
        "score": 2.7,
        "severity": "LOW",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N",
        "version": "3.1"
    },
    "cvss2": [],
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        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
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        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
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    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "GitLab",
    "version": "18.4",
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    "ai_description": "",
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}