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.
History

Fri, 12 Jun 2026 22:15:00 +0000

Type Values Removed Values Added
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.
Title OpenClaw < 2026.5.18 - Command Truncation in Exec Approval Display
First Time appeared Openclaw
Openclaw openclaw
Weaknesses CWE-451
CPEs cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:*
Vendors & Products Openclaw
Openclaw openclaw
References
Metrics cvssV3_1

{'score': 8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.5, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-06-12T21:56:55.064Z

Reserved: 2026-06-10T21:16:58.211Z

Link: CVE-2026-53829

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-06-12T22:16:54.347

Modified: 2026-06-12T22:16:54.347

Link: CVE-2026-53829

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-13T00:15:19Z