What is CVE-2026-53829?

CVE-2026-53829 is a high-severity vulnerability in Openclaw, classified under User Interface (UI) Misrepresentation of Critical Information. CVSS score: 8.0/10. Published 2026-06-12.

How severe is CVE-2026-53829?

High severity. CVSS v3 base score is 8.0 out of 10.

Vulnerability in Openclaw

CVE-2026-53829

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…

EPSS: 0.002 (14.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.

Affected products

Openclaw — versions 0, 2026.5.18

Weakness classification (CWE)

CWE-451 — User Interface (UI) Misrepresentation of Critical Information

References

disclosure@vulncheck.com (vendor-advisory, Mitigation, Vendor Advisory)
disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2026-53829?: CVE-2026-53829 is a high-severity vulnerability in Openclaw, classified under User Interface (UI) Misrepresentation of Critical Information. CVSS score: 8.0/10. Published 2026-06-12.
How severe is CVE-2026-53829?: High severity. CVSS v3 base score is 8.0 out of 10.