Incorrect Authorization in GitLab_CVE-2026-5952

4.3 / 10

MEDIUM

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

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.11 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an authenticated user with developer-role permissions to bypass package protection rules and overwrite protected Maven package metadata due to incorrect authorization checks.

Basic Information

ID CVE-2026-5952

Source GitLab

Published Jun 25, 2026 at 04:34

Affected Product

Vendor GitLab

Product GitLab

Version 17.11

Affected Versions GitLab GitLab 17.11
GitLab GitLab 19.0
GitLab GitLab 19.1

CWE Classification

CWE-863

References

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    "lastseen": "",
    "description": "GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.11 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an authenticated user with developer-role permissions to bypass package protection rules and overwrite protected Maven package metadata due to incorrect authorization checks.",
    "published": "2026-06-25T04:34:14.043Z",
    "modified": "2026-06-25T04:34:14.043Z",
    "type": "cve",
    "title": "Incorrect Authorization in GitLab",
    "source": "GitLab",
    "references": "https://gitlab.com/gitlab-org/gitlab/-/work_items/596134\nhttps://hackerone.com/reports/3632428\nhttps://docs.gitlab.com/releases/patches/patch-release-gitlab-19-1-1-released/",
    "id": "CVE-2026-5952",
    "bulletinFamily": "",
    "cwe": [
        "CWE-863"
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    "cvelist": null,
    "sourceData": "GitLab GitLab 17.11\nGitLab GitLab 19.0\nGitLab GitLab 19.1",
    "sourceHref": "",
    "cvss": {
        "score": 4.3,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
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            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "GitLab",
    "version": "17.11",
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    "ai_description": "",
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}