What is CVE-2026-28395?

CVE-2026-28395 is a medium-severity vulnerability in Openclaw, classified under CWE-1327. CVSS score: 6.5/10. Published 2026-03-05.

How severe is CVE-2026-28395?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Openclaw

CVE-2026-28395

OpenClaw version 2026.1.14-1 prior to 2026.2.12 contains an improper network binding vulnerability in the Chrome extension (must be installed and enabled) relay server that treats wildcard hosts as loopback addresses, allowing the relay HT…

EPSS: 0.002 (42.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L.

Affected products

Openclaw — versions 2026.1.14-1

Weakness classification (CWE)

CWE-1327

References

disclosure@vulncheck.com (vendor-advisory, Vendor Advisory)
disclosure@vulncheck.com (Patch, patch)
disclosure@vulncheck.com (Patch, patch)
disclosure@vulncheck.com (Broken Link, third-party-advisory)

Frequently asked questions

What is CVE-2026-28395?: CVE-2026-28395 is a medium-severity vulnerability in Openclaw, classified under CWE-1327. CVSS score: 6.5/10. Published 2026-03-05.
How severe is CVE-2026-28395?: Medium severity. CVSS v3 base score is 6.5 out of 10.