Server-Side Request Forgery (SSRF) in GitLab_CVE-2026-9204

5.3 / 10

MEDIUM

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

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.10 before 18.10.8, 18.11 before 18.11.5, and 19.0 before 19.0.2 that under certain conditions could have allowed an authenticated user to read arbitrary files from the Gitaly server and access internal network resources during repository import, due to insufficient validation of secondary URLs.

Basic Information

ID CVE-2026-9204

Source GitLab

Published Jun 11, 2026 at 10:19

Modified Jun 11, 2026 at 12:38

Affected Product

Vendor GitLab

Product GitLab

Version 18.10

Affected Versions GitLab GitLab 18.10
GitLab GitLab 18.11
GitLab GitLab 19.0

CWE Classification

CWE-918

References

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    "lastseen": "",
    "description": "GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.10 before 18.10.8, 18.11 before 18.11.5, and 19.0 before 19.0.2 that under certain conditions could have allowed an authenticated user to read arbitrary files from the Gitaly server and access internal network resources during repository import, due to insufficient validation of secondary URLs.",
    "published": "2026-06-11T10:19:51.431Z",
    "modified": "2026-06-11T12:38:17.055Z",
    "type": "cve",
    "title": "Server-Side Request Forgery (SSRF) in GitLab",
    "source": "GitLab",
    "references": "https://gitlab.com/gitlab-org/gitlab/-/work_items/592677\nhttps://about.gitlab.com/releases/2026/06/10/patch-release-gitlab-19-0-2-released/",
    "id": "CVE-2026-9204",
    "bulletinFamily": "",
    "cwe": [
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    "sourceData": "GitLab GitLab 18.10\nGitLab GitLab 18.11\nGitLab GitLab 19.0",
    "sourceHref": "",
    "cvss": {
        "score": 5.3,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/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",
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    "product": "GitLab",
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    "ai_description": "",
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}