Improper Handling of Case Sensitivity Affecting openclaw package, versions <2026.4.2
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-15928884
- published8 Apr 2026
- disclosed7 Apr 2026
- creditiskindar
Introduced: 7 Apr 2026
NewCVE-2026-34426 (opens in a new tab)How to fix?
Upgrade openclaw to version 2026.4.2 or higher.
Overview
openclaw is a 🦞 OpenClaw — Personal AI Assistant
Affected versions of this package are vulnerable to Improper Handling of Case Sensitivity due to inconsistent normalization of environment override keys between approval binding and execution time. An attacker can inject unauthorized environment variables into approved commands by exploiting this discrepancy.