Description (CNA)
OpenClaw before 2026.5.12 contains an information disclosure vulnerability in streamable-http MCP servers that forwards operator-configured custom headers during cross-origin redirects. Attackers controlling or compromising an MCP endpoint can redirect requests to exfiltrate sensitive headers like API keys or tenant-routing credentials to attacker-controlled origins.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| OpenClaw / OpenClaw | affected 0 before 2026.5.12; unaffected 2026.5.12 |
CWE
CWE-522
References
- https://github.com/openclaw/openclaw/security/advisories/GHSA-rjxq-qqhf-8hwh
- https://www.vulncheck.com/advisories/openclaw-custom-header-leakage-via-mcp-streamable-http-cross-origin-redirects
ADP enrichment
No English description supplied.
No references supplied.