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CVE-2026-6713— Incorrect Authorization in GitLab

CVSS 5.3 · Medium EPSS 0.22% · P13

Possible ATT&CK Techniques 1AI

T1083 · File and Directory Discovery

Affected Version Matrix 3

VendorProductVersion RangeStatus
GitLabGitLab18.2< 18.10.7affected
18.11< 18.11.4affected
19.0< 19.0.1affected
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I. Basic Information for CVE-2026-6713

Vulnerability Information
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Vulnerability Title
Incorrect Authorization in GitLab
Source: NVD (National Vulnerability Database)
Vulnerability Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 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 unauthorized user to enumerate private projects due to incorrect authorization checks.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制不正确
Source: NVD (National Vulnerability Database)
Vulnerability Title
GitLab 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GitLab是美国GitLab公司的一个端到端软件开发平台，具有内置的版本控制、问题跟踪、代码审查、CI/CD（持续集成和持续交付）等功能。 GitLab CE/EE 18.2至18.10.7之前版本、18.11至18.11.4之前版本和19.0至19.0.1之前版本存在安全漏洞，该漏洞源于授权检查不正确，可能导致未经授权的用户枚举私有项目。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
GitLabGitLab 18.2 ~ 18.10.7 cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-6713

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium
default-local-qwen3.6 · 13955 chars
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III. Intelligence Information for CVE-2026-6713

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Patches & Fixes for CVE-2026-6713 (1)

Other References for CVE-2026-6713 (1)

Same Patch Batch · GitLab · 2026-05-27 · 6 CVEs total

CVE-2026-48688.2 HIGHAuthorization Bypass Through User-Controlled Key in GitLab
CVE-2026-14026.5 MEDIUMAllocation of Resources Without Limits or Throttling in GitLab
CVE-2026-87164.3 MEDIUMUse of Incorrectly-Resolved Name or Reference in GitLab
CVE-2026-52964.3 MEDIUMMissing Authorization in GitLab
CVE-2026-26014.3 MEDIUMMissing Authorization in GitLab

IV. Related Vulnerabilities

Same product: GitLab
Same vendor: GitLab
Same weakness: CWE-863

V. Comments for CVE-2026-6713

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