musistudio/claude-code-router · Security

@musistudio/claude-code-router has improper CORS configuration

GHSA ID
GHSA-8hmm-4crw-vm2c
CVE ID
CVE-2025-57755
Severity
high
Published
Updated
CVSS
0 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N
CVSS v3
0 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N
CVSS v4
8.1 · 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

Description

Impact

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.

Patches

The issue has been patched in v1.0.34.

CWEs

References