Interpretation Conflict in GitLab_CVE-2026-0958

7.5 / 10

HIGH

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

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.4 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that could have allowed an unauthenticated user to cause denial of service through memory or CPU exhaustion by bypassing JSON validation middleware limits.

Basic Information

ID CVE-2026-0958

Source GitLab

Published Feb 11, 2026 at 11:33

Affected Product

Vendor GitLab

Product GitLab

Version 18.4

Affected Versions GitLab GitLab 18.4
GitLab GitLab 18.7
GitLab GitLab 18.8

CWE Classification

CWE-436

References

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    "lastseen": "",
    "description": "GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.4 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that could have allowed an unauthenticated user to cause denial of service through memory or CPU exhaustion by bypassing JSON validation middleware limits.",
    "published": "2026-02-11T11:33:46.426Z",
    "modified": "2026-02-11T11:33:46.426Z",
    "type": "cve",
    "title": "Interpretation Conflict in GitLab",
    "source": "GitLab",
    "references": "https://gitlab.com/gitlab-org/gitlab/-/issues/586202\nhttps://hackerone.com/reports/3463363\nhttps://about.gitlab.com/releases/2026/02/10/patch-release-gitlab-18-8-4-released/",
    "id": "CVE-2026-0958",
    "bulletinFamily": "",
    "cwe": [
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    "cvelist": null,
    "sourceData": "GitLab GitLab 18.4\nGitLab GitLab 18.7\nGitLab GitLab 18.8",
    "sourceHref": "",
    "cvss": {
        "score": 7.5,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
        "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": "18.4",
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    "ai_description": "",
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    "ai_score": 0
}