CVE-2026-41362

Medium

Description

OpenClaw versions 2026.2.19 before 2026.3.31 contain an improper cache isolation vulnerability in the Zalo webhook replay-dedupe mechanism that is shared across authenticated webhook targets. Attackers controlling one authenticated Zalo webhook path in multi-account deployments can suppress legitimate events on different accounts by matching event_name and message_id parameters.

SeverityMedium

CVSS4.3

Exploit probability—

ProductOpenclaw

PublishedApr 28, 2026

First seenApr 28, 2026

Weakness typeCWE-668CWE-668

How to fix

Update

openclaw openclaw2026.3.31 or later
openclaw2026.3.31 or later

Patches

Vendor advisories

github.com/openclaw/openclaw/security/advisories/GHSA-fqrj-m88p-qf3v

Affected products

Product	Affected versions	Fixed in
openclaw openclaw	2026.2.19 ≤ v < 2026.3.31	2026.3.31
openclawnpm	2026.2.19 ≤ v < 2026.3.31	2026.3.31

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