Brute Force Affecting @openclaw/zalo package, versions <2026.3.12
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Test your applications- Snyk IDSNYK-JS-OPENCLAWZALO-15627726
- published15 Mar 2026
- disclosed13 Mar 2026
- creditPeng Zhou
Introduced: 13 Mar 2026
NewCVE-2026-34505 (opens in a new tab)Common Vulnerabilities and Exposures (CVE) are common identifiers for publicly known security vulnerabilities
Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
Upgrade @openclaw/zalo to version 2026.3.12 or higher.
Overview
@openclaw/zalo is an OpenClaw Zalo channel plugin
Affected versions of this package are vulnerable to Brute Force via the Zalo webhook handler. An attacker can repeatedly attempt to guess webhook secrets without triggering rate limiting by sending requests with invalid secrets, as these requests are not counted against the rate limiter. This allows brute-force attacks to be conducted more easily.
Note:
CVE-2026-34508 is a duplicate of this vulnerability.