CVE-2026-14552— Incorrect Authorization in GitLab
Quick assessment
Affected
GitLab GitLab
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
GitLab 已修复一处安全漏洞，该漏洞影响 GitLab CE/EE 以下版本：17.0 至 19.2.8 之前的所有版本、19.3 至 19.3.5 之前的所有版本，以及 19.4 至 19.4.2 之前的所有版本。在特定条件下，此漏洞可能导致拥有“访客”（Guest）权限且已认证的用户，通过不正确的授权检查机制，读取本应通过外部权限控制加以保密的 Epic 内容。
Possible ATT&CK Techniques 1 AI
T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2026-14552
Vulnerability Information
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Vulnerability Title
Incorrect Authorization in GitLab
Source: CVE Program / CVE List V5
Vulnerability Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.0 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain conditions, could have allowed an authenticated user with Guest access to read confidential epic content meant to be restricted by external authorization, due to incorrect authorization checks.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
Affected Products
II. Public POCs for CVE-2026-14552
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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No public POC found.
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Other References for CVE-2026-14552 (1)
Same Patch Batch · GitLab · 2026-10-13 · 24 CVEs total
| CVE-2026-97229 | 10.0 CRITICAL | Integer Overflow or Wraparound in GitLab |
| CVE-2026-92883 | 8.7 HIGH | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Gi |
| CVE-2026-16301 | 8.5 HIGH | Incorrect Authorization in GitLab |
| CVE-2026-14814 | 8.2 HIGH | Permissive Regular Expression in GitLab |
| CVE-2026-81839 | 7.7 HIGH | Incorrect Authorization in GitLab |
| CVE-2026-96893 | 7.3 HIGH | Improper Neutralization of Input Used for LLM Prompting in GitLab |
| CVE-2026-101168 | 6.2 MEDIUM | Insertion of Sensitive Information into Log File in GitLab |
| CVE-2026-7767 | 5.8 MEDIUM | URL Redirection to Untrusted Site ('Open Redirect') in GitLab |
| CVE-2026-16275 | 5.3 MEDIUM | Incorrect Authorization in GitLab |
| CVE-2026-84284 | 5.3 MEDIUM | Incorrect Authorization in GitLab |
| CVE-2026-85529 | 5.3 MEDIUM | Incorrect Authorization in GitLab |
| CVE-2026-100755 | 4.6 MEDIUM | Acceptance of Extraneous Untrusted Data With Trusted Data in GitLab |
| CVE-2026-105458 | 4.3 MEDIUM | Reliance on Untrusted Inputs in a Security Decision in GitLab |
| CVE-2026-104661 | 4.3 MEDIUM | Incorrect Privilege Assignment in GitLab |
| CVE-2026-14210 | 4.3 MEDIUM | Insufficient Granularity of Access Control in GitLab |
| CVE-2026-6567 | 4.3 MEDIUM | Incorrect Authorization in GitLab |
| CVE-2026-92528 | 4.2 MEDIUM | Incorrect Authorization in GitLab |
| CVE-2026-78335 | 4.2 MEDIUM | Incorrect Authorization in GitLab |
| CVE-2026-5954 | 4.2 MEDIUM | Incorrect Authorization in GitLab |
| CVE-2026-100104 | 3.5 LOW | Server-Side Request Forgery (SSRF) in GitLab |
Showing top 20 of 24 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2026-14552
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