CVE-2025-57755
CVE-2025-57755 · claude-code-router CORS. misconfiguration
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 8.1 · High · EPSS 0.3% · Fix available
- Published
- Updated
Stack: node
Affected products and versions
claude-code-router
- Versions
- < 1.0.34: Affected
No fix published
@musistudio/claude-code-router npm
- Affected ranges
- SEMVER: < 1.0.34
Update to 1.0.34