Security Advisory

CVE-2026-53859

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-06-16 18:05:06

Last updated 2026-06-16 18:38:58

Assigner VulnCheck

CVSS score 6.0

State PUBLISHED

Description

OpenClaw before 2026.5.26 contains a hostname validation vulnerability allowing attackers to bypass blocklist comparisons using trailing-dot notation in model or workspace-derived URLs. Attackers can exploit inconsistent hostname checks to reach destinations that operators intended to block through hostname policies.

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