cvedb.io
CVE-2026-53839
MEDIUM · CVSS 6.5
EPSS exploitation probability: 0%
Published 2026-06-12T22:16:55.863 · Last modified 2026-06-17T10:58:06.000

Summary

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 products

openclaw — openclaw

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.