CVE-2026-2238— Missing Authorization in GitLab
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I. Basic Information for CVE-2026-2238
Vulnerability Information
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Vulnerability Title
Missing Authorization in GitLab
Source: NVD (National Vulnerability Database)
Vulnerability Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.5 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an unauthenticated user to view confidential issue references on public projects due to improper 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
授权机制缺失
Source: NVD (National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2026-2238
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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Other References for CVE-2026-2238 (3)
- 🔗 Access denied | hackerone.com used Cloudflare to restrict access Read full article technical-descriptionexploitpermissions-required
Same Patch Batch · GitLab · 2026-06-25 · 13 CVEs total
| CVE-2026-10086 | 8.7 HIGH | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Gi |
| CVE-2026-12053 | 8.6 HIGH | Insertion of Sensitive Information into Log File in GitLab |
| CVE-2026-10712 | 8.0 HIGH | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Gi |
| CVE-2026-5309 | 5.4 MEDIUM | Authorization Bypass Through User-Controlled Key in GitLab |
| CVE-2026-11379 | 5.3 MEDIUM | Incorrect Authorization in GitLab |
| CVE-2026-8330 | 4.4 MEDIUM | Insertion of Sensitive Information into Log File in GitLab |
| CVE-2026-1606 | 4.3 MEDIUM | Improper Control of Generation of Code ('Code Injection') in GitLab |
| CVE-2026-5796 | 4.3 MEDIUM | Incorrect Authorization in GitLab |
| CVE-2026-5952 | 4.3 MEDIUM | Incorrect Authorization in GitLab |
| CVE-2026-0934 | 3.8 LOW | Incorrect Authorization in GitLab |
| CVE-2026-3176 | 3.1 LOW | Missing Authorization in GitLab |
| CVE-2026-12635 | Reliance on Reverse DNS Resolution for a Security-Critical Action in GitLab |
IV. Related Vulnerabilities
Same product: GitLab
- CVE-2026-10086
Improper Neutralization of Input During Web Page Generation - CVE-2026-0934
Incorrect Authorization in GitLab - CVE-2026-1606
Improper Control of Generation of Code ('Code Injection') in - CVE-2026-3176
Missing Authorization in GitLab - CVE-2026-5309
Authorization Bypass Through User-Controlled Key in GitLab
Same vendor: GitLab
- CVE-2026-10086
Improper Neutralization of Input During Web Page Generation - CVE-2026-0934
Incorrect Authorization in GitLab - CVE-2026-1606
Improper Control of Generation of Code ('Code Injection') in - CVE-2026-3176
Missing Authorization in GitLab - CVE-2026-5309
Authorization Bypass Through User-Controlled Key in GitLab
Same weakness: CWE-862
- CVE-2026-57518
Pagekit CMS 1.0.18 Privilege Escalation via UserApiControlle - CVE-2026-57661
WordPress WPComplete plugin <= 2.9.5.5 - Broken Access Contr - CVE-2026-57660
WordPress Booking and Rental Manager plugin <= 2.7.1 - Broke - CVE-2026-57654
WordPress Affiliates Manager plugin <= 2.9.49 - Broken Acces - CVE-2026-57649
WordPress Shoppable Images Lite plugin <= 1.3 - Broken Acces
V. Comments for CVE-2026-2238
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