| Component | OpenClaw |
| Severity | high (CVSS 8) |
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H |
| Published (NVD) | 2026-06-12 |
| Last modified | 2026-07-23 |
| Affected versions | openclaw < 2026.5.18 |
| Fixed in | 2026.5.18 |
| Weakness | CWE-451 |
| CISA KEV | not listed |
NVD 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.
What to do
- Upgrade OpenClaw to
2026.5.18or later. - Do not expose the component's API or UI to the internet without authentication in front of it.
Sources
- NVD: CVE-2026-53829
- https://github.com/openclaw/openclaw/security/advisories/GHSA-xww8-gqvh-92x9
- https://www.vulncheck.com/advisories/openclaw-command-truncation-in-exec-approval-display
Read more
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