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CVE

CWE

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CVE-2026-41362

Published: Apr 27, 2026

Modified: May 26, 2026

PUBLISHED

CVSS v3.1

4.3

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.

Vendor	Product	Versions
OpenClaw	OpenClaw	affected `2026.2.19 - < 2026.3.31` unaffected `2026.3.31`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

References

GitHub Security Advisory (GHSA-fqrj-m88p-qf3v)

vendor-advisory

patch

patch

VulnCheck Advisory: OpenClaw 2026.2.19 < 2026.3.31 - Webhook Replay Dedupe Cache Event Suppression via Shared Authentication

third-party-advisory

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