AI agent vulnerability · OpenClaw

GHSA-f5fm-9jmp-c88r: Duplicate Advisory: OpenClaw: Trailing-dot localhost CDP hosts could bypass remote loopback protections

mediumCVSS 4.0 6.9 · 3.1 5.8

This advisory was withdrawn on May 6, 2026. The publisher no longer considers it a valid vulnerability.

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-fh32-73r9-rgh5. This link is maintained to preserve external references. Original Description OpenClaw before 2026.4.2 fails to normalize trailing-dot localhost hosts in remote CDP discovery responses, allowing bypass of loopback protections. Attackers can craft hostile discovery responses returning localhost.

Published Apr 28, 2026 · Updated May 6, 2026

Affected packages

openclaw

Ecosystem: npm
Affected: < 2026.4.2
Fixed in: 2026.4.2
Check: npm ls openclaw

Advisory details

From the GitHub Advisory Database (CC BY 4.0).

Duplicate Advisory

This advisory has been withdrawn because it is a duplicate of GHSA-fh32-73r9-rgh5. This link is maintained to preserve external references.

Original Description

OpenClaw before 2026.4.2 fails to normalize trailing-dot localhost hosts in remote CDP discovery responses, allowing bypass of loopback protections. Attackers can craft hostile discovery responses returning localhost. to retarget authenticated browser control toward localhost endpoints and expose browser state.

References

How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology

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