Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Openclaw | Openclaw | >= 2026.2.19, < 2026.3.31 |
Related Weaknesses (CWE)
References
- https://github.com/openclaw/openclaw/commit/4d038bb242c11f39e45f6a4bde400e5fd42ePatch
- https://github.com/openclaw/openclaw/commit/7cea7c29705b188b464cc9cdc107c275b94bPatch
- https://github.com/openclaw/openclaw/security/advisories/GHSA-fqrj-m88p-qf3vVendor Advisory
- https://www.vulncheck.com/advisories/openclaw-webhook-replay-dedupe-cache-event-Third Party Advisory
FAQ
What is CVE-2026-41362?
CVE-2026-41362 is a vulnerability with a CVSS score of 4.3 (MEDIUM). 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. Attacker...
How severe is CVE-2026-41362?
CVE-2026-41362 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-41362?
Check the references section above for vendor advisories and patch information. Affected products include: Openclaw Openclaw.