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CVE-2026-53839

MEDIUM CVSS: 6.5 Published: 2026-06-12 Modified: 2026-07-23

Description

OpenClaw before 2026.5.7 contains a hostname validation vulnerability in retry endpoint checks that allows matching hostname prefixes instead of exact hostnames. Attackers can exploit this by crafting a hostname prefix resembling a trusted host to send authentication material to untrusted endpoints.

Affected Platforms

Openclaw Openclaw

Weakness Type

CWE-1023

References