PT-2026-35550 · Openclaw · Openclaw

Keensecuritylab + 2 · Published 2026-04-27 · Updated 2026-04-28 · CVE-2026-41362

Mitre

CVSS v3.1

4.3

Medium

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

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.

Fix

Exposure of Resource to Wrong Sphere

Weakness Enumeration

CWE-668

Related Identifiers

CVE-2026-41362

Affected Products

Openclaw

References · 5

• https://github.com/openclaw/openclaw/security/advisories/GHSA-fqrj-m88p-qf3v · Vendor Advisory
• https://github.com/openclaw/openclaw/commit/7cea7c29705b188b464cc9cdc107c275b94b2a72 · Patch
• https://github.com/openclaw/openclaw/commit/4d038bb242c11f39e45f6a4bde400e5fd42e4ebf · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-41362 · Security Note
• https://vulncheck.com/advisories/openclaw-webhook-replay-dedupe-cache-event-suppression-via-shared-authentication · Note