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

CVE-2025-57755

claude-code-router CORS. misconfiguration PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
musistudio / claude-code-router	affected < 1.0.34

CWE

CWE-200, CWE-942

References

https://github.com/musistudio/claude-code-router/security/advisories/GHSA-8hmm-4crw-vm2c

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.