CVE-2025-57755
@musistudio/claude-code-router has improper CORS configuration
0.0
NONE
CVSS 3.1
EPSS 0.09%
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.
How to fix CVE-2025-57755
To remediate CVE-2025-57755, upgrade the affected package to a fixed version below.
- —upgrade to 1.0.34 or later
Is CVE-2025-57755 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.0.34
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | 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 |
| osv | CVSS 3.1 | NONE0.0 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N |