Missing Authorization in GitLab_CVE-2026-2900

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 16.10 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that when instance-level approval rule editing prevention was enabled, could have allowed an authenticated user with Maintainer permissions to modify or delete project approval rules due to missing authorization checks.

Basic Information

ID CVE-2026-2900

Source GitLab

Published May 14, 2026 at 05:36

Affected Product

Vendor GitLab

Product GitLab

Version 16.10

Affected Versions GitLab GitLab 16.10
GitLab GitLab 18.10
GitLab GitLab 18.11

CWE Classification

CWE-862

References

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    "lastseen": "",
    "description": "GitLab has remediated an issue in GitLab EE affecting all versions from 16.10 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that when instance-level approval rule editing prevention was enabled, could have allowed an authenticated user with Maintainer permissions to modify or delete project approval rules due to missing authorization checks.",
    "published": "2026-05-14T05:36:17.336Z",
    "modified": "2026-05-14T05:36:17.336Z",
    "type": "cve",
    "title": "Missing Authorization in GitLab",
    "source": "GitLab",
    "references": "https://hackerone.com/reports/3561092\nhttps://gitlab.com/gitlab-org/gitlab/-/work_items/590983\nhttps://about.gitlab.com/releases/2026/05/13/patch-release-gitlab-18-11-3-released/",
    "id": "CVE-2026-2900",
    "bulletinFamily": "",
    "cwe": [
        "CWE-862"
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    "cvelist": null,
    "sourceData": "GitLab GitLab 16.10\nGitLab GitLab 18.10\nGitLab GitLab 18.11",
    "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": [],
    "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": "16.10",
    "vendor": "GitLab",
    "ai_description": "",
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}