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CVE-2026-53839

OpenClaw < 2026.5.7 - Hostname Prefix Matching Bypass in Trusted Retry Endpoint Validation PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
OpenClaw / OpenClawaffected 0 before 2026.5.7; unaffected 2026.5.7

CWE

CWE-1023

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.