CVE-2026-53829

HIGH

OpenClaw < 2026.5.18 - Command Truncation in Exec Approval Display

Title source: cna
STIX 2.1

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.

References (2)

Core 2
Core References
Vendor Advisory vendor-advisory
GitHub Security Advisory (GHSA-xww8-gqvh-92x9)
https://github.com/openclaw/openclaw/security/advisories/GHSA-xww8-gqvh-92x9
Third Party Advisory third-party-advisory
VulnCheck Advisory: OpenClaw < 2026.5.18 - Command Truncation in Exec Approval Display
https://www.vulncheck.com/advisories/openclaw-command-truncation-in-exec-approval-display

Scores

CVSS v3 8.0
EPSS 0.0022
EPSS Percentile 12.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-451
Status published
Products (2)
OpenClaw/OpenClaw < 2026.5.18
OpenClaw/OpenClaw 2026.5.18
Published Jun 12, 2026
Tracked Since Jun 13, 2026