Incorrect Authorization in GitLab_CVE-2025-11340

7.7 / 10

HIGH

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

Description

GitLab has remediated an issue in GitLab EE affecting all versions from 18.3 to 18.3.4, 18.4 to 18.4.2 that, under certain conditions, could have allowed authenticated users with read-only API tokens to perform unauthorized write operations on vulnerability records by exploiting incorrectly scoped GraphQL mutations.

Basic Information

ID CVE-2025-11340

Source GitLab

Published Oct 9, 2025 at 12:04

Affected Product

Vendor GitLab

Product GitLab

Version 18.3

Affected Versions GitLab GitLab 18.3
GitLab GitLab 18.4

CWE Classification

CWE-863

References

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    "lastseen": "",
    "description": "GitLab has remediated an issue in GitLab EE affecting all versions from 18.3 to 18.3.4, 18.4 to 18.4.2 that, under certain conditions, could have allowed authenticated users with read-only API tokens to perform unauthorized write operations on vulnerability records by exploiting incorrectly scoped GraphQL mutations.",
    "published": "2025-10-09T12:04:20.127Z",
    "modified": "2025-10-09T12:04:20.127Z",
    "type": "cve",
    "title": "Incorrect Authorization in GitLab",
    "source": "GitLab",
    "references": "https://about.gitlab.com/releases/2025/10/08/patch-release-gitlab-18-4-2-released/\nhttps://gitlab.com/gitlab-org/gitlab/-/issues/567847",
    "id": "CVE-2025-11340",
    "bulletinFamily": "",
    "cwe": [
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    "cvelist": null,
    "sourceData": "GitLab GitLab 18.3\nGitLab GitLab 18.4",
    "sourceHref": "",
    "cvss": {
        "score": 7.7,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
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        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
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    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "GitLab",
    "version": "18.3",
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    "ai_description": "",
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    "ai_vendor": "",
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    "ai_score": 0
}