CVE-2026-10087— Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab
Possible ATT&CK Techniques 3AI
T1190 · Exploit Public-Facing Application T1059 · Command and Scripting Interpreter T1189 · Drive-by CompromiseGet alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2026-10087
Vulnerability Information
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Vulnerability Title
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab
Source: NVD (National Vulnerability Database)
Vulnerability Description
GitLab has remediated an issue in GitLab EE affecting all versions from 17.1 before 18.10.8, 18.11 before 18.11.5, and 19.0 before 19.0.2 that under certain conditions could have allowed an authenticated user with developer-role permissions to execute arbitrary client-side code on behalf of a targeted user due to improper input sanitization in the Analytics Dashboard.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: NVD (National Vulnerability Database)
Vulnerability Title
GitLab Enterprise Edition（EE） 跨站脚本漏洞
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 17.1至18.10.8之前版本、18.11至18.11.5之前版本和19.0至19.0.2之前版本存在跨站脚本漏洞，该漏洞源于分析仪表板中输入清理不当，可能导致具有开发者角色权限的已认证用户代表目标用户执行任意客户端代码。
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
II. Public POCs for CVE-2026-10087
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2026-10087 (1)
Same Patch Batch · GitLab · 2026-06-11 · 12 CVEs total
| CVE-2026-6552 | 8.7 HIGH | Authorization Bypass Through User-Controlled Key in GitLab |
| CVE-2026-7250 | 7.5 HIGH | Allocation of Resources Without Limits or Throttling in GitLab |
| CVE-2026-8589 | 7.3 HIGH | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Gi |
| CVE-2026-1500 | 6.5 MEDIUM | Allocation of Resources Without Limits or Throttling in GitLab |
| CVE-2026-6269 | 5.4 MEDIUM | Incorrect Authorization in GitLab |
| CVE-2026-9204 | 5.3 MEDIUM | Server-Side Request Forgery (SSRF) in GitLab |
| CVE-2026-10733 | 4.3 MEDIUM | Improper Restriction of Rendered UI Layers or Frames in GitLab |
| CVE-2026-6277 | 4.3 MEDIUM | Incorrect Authorization in GitLab |
| CVE-2026-6976 | 3.7 LOW | Authorization Bypass Through User-Controlled Key in GitLab |
| CVE-2026-3553 | 3.1 LOW | Incorrect Authorization in GitLab |
| CVE-2026-9694 | 2.6 LOW | Improper Neutralization of Substitution Characters in GitLab |
IV. Related Vulnerabilities
Same product: GitLab
Same vendor: GitLab
Same weakness: CWE-79
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V. Comments for CVE-2026-10087
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