Description
OpenClaw before 2026.5.18 contains an approval display truncation vulnerability allowing authenticated users to hide command suffixes from approvers. Attackers can submit oversized exec commands with benign prefixes and malicious suffixes to execute unauthorized operations after approval.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| OpenClaw | OpenClaw | < 2026.5.18 | 2026.5.18 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| npm | openclaw | < 2026.5.18 | 2026.5.18 | GHSA-xww8-gqvh-92x9 |
Advisories 1
- WID-SEC-2026-1738 OpenClaw: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jun 16, 2026
References
- GitHub Security Advisory (GHSA-xww8-gqvh-92x9) vendor-advisory
- VulnCheck Advisory: OpenClaw < 2026.5.18 - Command Truncation in Exec Approval Display third-party-advisory