Open redirect in OpenClaw - #VU135891
Published: June 30, 2026
Vulnerability identifier: #VU135891
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: N/A
CWE-ID: CWE-601
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: OpenClaw
Affected software:
OpenClaw
OpenClaw
Detailed vulnerability description
The vulnerability allows a remote user to disclose sensitive information.
The vulnerability exists due to url redirection to an untrusted site in the MCP SSE feature when handling redirects that forward Authorization headers. A remote user can trigger a crafted redirect path to disclose sensitive information.
Only instances where the affected feature is enabled and reachable are vulnerable.
Remediation
Install security update from vendor's website.