CVE-2026-85706— Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') 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 已修复了 GitLab CE/EE 中的一项安全问题，该问题影响 19.1.8 之前的 18.7 至 19.1.x、19.2.6 之前的 19.2.x 以及 19.3.2 之前的 19.3.x 版本。在特定条件下，由于仓库提交 API 中存在路径限制不当且未强制进行身份验证，未认证用户可能读取 GitLab 服务器上的任意文件。
In-the-Wild Activity Observed
github_trending · medium
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I. Basic Information for CVE-2026-85706
Vulnerability Information
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Vulnerability Title
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in GitLab
Source: CVE Program / CVE List V5
Vulnerability Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.7 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that, under certain conditions, an unauthenticated user could have read arbitrary files from the GitLab server due to improper path confinement and missing authentication enforcement in the repository commits API.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Affected Products
II. Public POCs for CVE-2026-85706
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-85706 (2)
IV. Related Vulnerabilities
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CVE-2026-87719
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CVE-2026-4398
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CVE-2026-3035
Authentication Bypass Using an Alternate Path or Channel in -
CVE-2026-7487
Access Control Check Implemented After Asset is Accessed in
Same vendor: GitLab
-
CVE-2026-87719
Deserialization of Untrusted Data in GitLab -
CVE-2026-4398
Authorization Bypass Through User-Controlled Key in GitLab -
CVE-2026-75871
Server-Side Request Forgery (SSRF) in GitLab AI Gateway -
CVE-2026-19889
Server-Side Request Forgery (SSRF) in GitLab AI Gateway -
CVE-2025-10903
Loop with Unreachable Exit Condition ('Infinite Loop') in Gi
V. Comments for CVE-2026-85706
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