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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2025-4278— Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) in GitLab

Quick assessment

Affected
GitLab GitLab
Exploitation
High exploitation probability; assess promptly
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）和GitLab Community Edition（CE）都是美国GitLab公司的产品。GitLab Enterprise Edition是一套内容管理系统。GitLab Community Edition是一种社区版 GitLab 。 GitLab Enterprise Edition（EE）和GitLab Community Edition（CE） 18.0.2之前版本存在安全漏洞，该漏洞源于新搜索页面HTML注入，可能导致账户接管。

CVSS 8.7 · High EPSS 10.63% · P96
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2025-4278

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) in GitLab
Source: CVE Program / CVE List V5
Vulnerability Description
An issue has been discovered in GitLab CE/EE affecting all versions starting with 18.0 before 18.0.2. Under certain conditions html injection in new search page could lead to account takeover.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
Web页面中脚本相关HTML标签转义处理不恰当(基本跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
GitLab Enterprise Edition（EE）和GitLab Community Edition（CE） 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GitLab Enterprise Edition（EE）和GitLab Community Edition（CE）都是美国GitLab公司的产品。GitLab Enterprise Edition是一套内容管理系统。GitLab Community Edition是一种社区版 GitLab 。 GitLab Enterprise Edition（EE）和GitLab Community Edition（CE） 18.0.2之前版本存在安全漏洞，该漏洞源于新搜索页面HTML注入，可能导致账户接管。
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 18.0 ~ 18.0.2 cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2025-4278

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2025-4278

请登录查看更多情报信息。

Same Patch Batch · GitLab · 2025-06-12 · 9 CVEs total

CVE-2025-2254 8.7 HIGH Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Gi
CVE-2025-0673 7.5 HIGH Loop with Unreachable Exit Condition ('Infinite Loop') in GitLab
CVE-2025-1478 6.5 MEDIUM Allocation of Resources Without Limits or Throttling in GitLab
CVE-2025-1516 6.5 MEDIUM Allocation of Resources Without Limits or Throttling in GitLab
CVE-2025-5996 6.5 MEDIUM Allocation of Resources Without Limits or Throttling in GitLab
CVE-2024-9512 5.3 MEDIUM Time-of-check Time-of-use (TOCTOU) Race Condition in GitLab
CVE-2025-5195 4.3 MEDIUM Authorization Bypass Through User-Controlled Key in GitLab
CVE-2025-5982 3.7 LOW Insufficient Granularity of Access Control in GitLab

IV. Related Vulnerabilities

Same product: GitLab
Same vendor: GitLab
Same weakness: CWE-80

V. Comments for CVE-2025-4278

No comments yet

Leave a comment