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CVE-2026-10053— 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 已修复一处影响 GitLab CE/EE 的安全漏洞，该漏洞影响所有版本：18.8 之前至 19.0.6 之前、19.1 之前至 19.1.4 之前，以及 19.2 之前至 19.2.2 之前。在某些特定条件下，攻击者可能利用包注册表（Package Registry）中的路径遍历漏洞，以经过身份验证的用户身份实现远程代码执行。

CVSS 8.5 · High EPSS 0.71% · P51

Affected Version Matrix 3

VendorProduct Version RangeStatus
GitLab GitLab 18.8< 19.0.6 affected
19.1< 19.1.4 affected
19.2< 19.2.2 affected
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I. Basic Information for CVE-2026-10053

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 18.8 before 19.0.6, 19.1 before 19.1.4, and 19.2 before 19.2.2 that under certain conditions could have allowed an authenticated user to achieve remote code execution due to a path traversal vulnerability in the package registry.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
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

Vendor Product Affected Versions CPE Subscribe
GitLab GitLab 18.8 ~ 19.0.6 cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-10053

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III. Intelligence Information for CVE-2026-10053

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Patches & Fixes for CVE-2026-10053 (1)

Other References for CVE-2026-10053 (1)

IV. Related Vulnerabilities

Same product: GitLab
Same vendor: GitLab
Same weakness: CWE-22

V. Comments for CVE-2026-10053

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