Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-1747— Authentication Bypass Using an Alternate Path or Channel 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 Enterprise Edition（EE）是美国GitLab公司的一套内容管理系统。 GitLab EE 17.11版本至18.7.5之前版本、18.8版本至18.8.5之前版本和18.9版本至18.9.1之前版本存在安全漏洞，该漏洞源于在某些条件下，权限不足的Developer角色用户可能对受保护的Conan包进行未经授权的修改。

CVSS 4.3 · Medium EPSS 0.24% · P14

Possible ATT&CK Techniques 1 AI

T1136.003 · Cloud Account
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-1747

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Authentication Bypass Using an Alternate Path or Channel in GitLab
Source: CVE Program / CVE List V5
Vulnerability Description
GitLab has remediated an issue in GitLab EE affecting all versions from 17.11 before 18.7.5, 18.8 before 18.8.5, and 18.9 before 18.9.1 that, under certain conditions, could have allowed Developer-role users with insufficient privileges to make unauthorized modifications to protected Conan packages.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用候选路径或通道进行的认证绕过
Source: CVE Program / CVE List V5
Vulnerability Title
GitLab EE 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GitLab Enterprise Edition（EE）是美国GitLab公司的一套内容管理系统。 GitLab EE 17.11版本至18.7.5之前版本、18.8版本至18.8.5之前版本和18.9版本至18.9.1之前版本存在安全漏洞，该漏洞源于在某些条件下，权限不足的Developer角色用户可能对受保护的Conan包进行未经授权的修改。
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

Vendor Product Affected Versions CPE Subscribe
GitLab GitLab 17.11 ~ 18.7.5 cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-1747

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-1747

请登录查看更多情报信息。

Patches & Fixes for CVE-2026-1747 (1)

Same Patch Batch · GitLab · 2026-02-25 · 9 CVEs total

CVE-2026-0752 8.0 HIGH Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Gi
CVE-2025-14511 7.5 HIGH Improper Validation of Specified Quantity in Input in GitLab
CVE-2026-1388 7.5 HIGH Inefficient Regular Expression Complexity in GitLab
CVE-2026-1662 7.5 HIGH Allocation of Resources Without Limits or Throttling in GitLab
CVE-2026-2845 6.5 MEDIUM Allocation of Resources Without Limits or Throttling in GitLab
CVE-2025-3525 6.5 MEDIUM Allocation of Resources Without Limits or Throttling in GitLab
CVE-2026-1725 5.3 MEDIUM Allocation of Resources Without Limits or Throttling in GitLab
CVE-2025-14103 4.3 MEDIUM Missing Authorization in GitLab

IV. Related Vulnerabilities

Same product: GitLab
Same vendor: GitLab
Same weakness: CWE-288

V. Comments for CVE-2026-1747

No comments yet

Leave a comment