Covert Timing Channel Affecting openclaw package, versions <2026.3.28-beta.1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-JS-OPENCLAW-15865527
- published1 Apr 2026
- disclosed31 Mar 2026
- creditLonggTeng
Introduced: 31 Mar 2026
CVE-2026-41390 (opens in a new tab)How to fix?
Upgrade openclaw to version 2026.3.28-beta.1 or higher.
Overview
openclaw is a 🦞 OpenClaw — Personal AI Assistant
Affected versions of this package are vulnerable to Covert Timing Channel via the dispatch-wrapper-resolution.ts and exec-wrapper-resolution.ts processes. An attacker can gain unauthorized code execution by bypassing the intended allowlist mechanism through the use of unregistered wrapper binaries, leading to the persistence of trust decisions for unintended underlying programs.