Missing Authorization in GitLab_CVE-2026-2601

4.3 / 10

MEDIUM

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

Description

GitLab has remediated an issue in GitLab EE affecting all versions from 11.5 before 18.10.7, 18.11 before 18.11.4, and 19.0 before 19.0.1 that under certain conditions could have allowed an authenticated user with developer-role permissions to access sensitive deployment data on projects due to improper authorization checks.

Basic Information

ID CVE-2026-2601

Source GitLab

Published May 27, 2026 at 17:55

Affected Product

Vendor GitLab

Product GitLab

Version 11.5

Affected Versions GitLab GitLab 11.5
GitLab GitLab 18.11
GitLab GitLab 19.0

CWE Classification

CWE-862

References

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    "lastseen": "",
    "description": "GitLab has remediated an issue in GitLab EE affecting all versions from 11.5 before 18.10.7, 18.11 before 18.11.4, and 19.0 before 19.0.1 that under certain conditions could have allowed an authenticated user with developer-role permissions to access sensitive deployment data on projects due to improper authorization checks.",
    "published": "2026-05-27T17:55:38.935Z",
    "modified": "2026-05-27T17:55:38.935Z",
    "type": "cve",
    "title": "Missing Authorization in GitLab",
    "source": "GitLab",
    "references": "https://hackerone.com/reports/3556381\nhttps://gitlab.com/gitlab-org/gitlab/-/work_items/590389\nhttps://about.gitlab.com/releases/2026/05/27/patch-release-gitlab-19-0-1-released/",
    "id": "CVE-2026-2601",
    "bulletinFamily": "",
    "cwe": [
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    "cvelist": null,
    "sourceData": "GitLab GitLab 11.5\nGitLab GitLab 18.11\nGitLab GitLab 19.0",
    "sourceHref": "",
    "cvss": {
        "score": 4.3,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
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        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
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    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "GitLab",
    "version": "11.5",
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    "ai_description": "",
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