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

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2025-57755— claude-code-router CORS. misconfiguration

Quick assessment

Affected
musistudio claude-code-router
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.

Claude Code Router是musi个人开发者的一个增强 Claude Code 的灵活性和可定制性的软件。 Claude Code Router 1.0.34之前版本存在安全漏洞，该漏洞源于跨资源共享配置不当，可能导致凭据泄露或敏感数据访问。

AI Predicted 6.4 Difficulty: Easy EPSS 0.30% · P23

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2025-57755

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
claude-code-router CORS. misconfiguration
Source: CVE Program / CVE List V5
Vulnerability Description
claude-code-router is a powerful tool to route Claude Code requests to different models and customize any request. Due to improper Cross-Origin Resource Sharing (CORS) configuration, there is a risk that user API Keys or equivalent credentials may be exposed to untrusted domains. Attackers could exploit this misconfiguration to steal credentials, abuse accounts, exhaust quotas, or access sensitive data. The issue has been patched in v1.0.34.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Claude Code Router 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Claude Code Router是musi个人开发者的一个增强 Claude Code 的灵活性和可定制性的软件。 Claude Code Router 1.0.34之前版本存在安全漏洞，该漏洞源于跨资源共享配置不当，可能导致凭据泄露或敏感数据访问。
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
musistudio claude-code-router < 1.0.34 -

II. Public POCs for CVE-2025-57755

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2025-57755

请登录查看更多情报信息。

IV. Related Vulnerabilities

Same weakness: CWE-200

V. Comments for CVE-2025-57755

No comments yet

Leave a comment