What is CVE-2026-35635?

CVE-2026-35635 is a medium-severity vulnerability in Openclaw, classified under Use of Incorrectly-Resolved Name or Reference. CVSS score: 4.8/10. Published 2026-04-09.

How severe is CVE-2026-35635?

Medium severity. CVSS v3 base score is 4.8 out of 10.

Vulnerability in Openclaw

CVE-2026-35635

OpenClaw before 2026.3.22 contains a webhook path route replacement vulnerability in the Synology Chat extension that allows attackers to collapse multi-account configurations onto shared webhook paths. Attackers can exploit inherited or d…

EPSS: 0.000 (13.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N.

Affected products

Openclaw — versions 0, 2026.3.22

Weakness classification (CWE)

CWE-706 — Use of Incorrectly-Resolved Name or Reference

References

GitHub Security Advisory (GHSA-rqp8-q22p-5j9q) (third-party-advisory)
Patch Commit #1 (patch)
Patch Commit #2 (patch)
VulnCheck Advisory: OpenClaw < 2026.3.22 - Webhook Path Route Replacement Vulnerability in Synology Chat (third-party-advisory)

Frequently asked questions

What is CVE-2026-35635?: CVE-2026-35635 is a medium-severity vulnerability in Openclaw, classified under Use of Incorrectly-Resolved Name or Reference. CVSS score: 4.8/10. Published 2026-04-09.
How severe is CVE-2026-35635?: Medium severity. CVSS v3 base score is 4.8 out of 10.