What is CVE-2026-35651?

CVE-2026-35651 is a medium-severity vulnerability in Openclaw, classified under CWE-150. CVSS score: 4.3/10. Published 2026-04-10.

How severe is CVE-2026-35651?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Openclaw

CVE-2026-35651

OpenClaw versions 2026.2.13 through 2026.3.24 contain an ANSI escape sequence injection vulnerability in approval prompts that allows attackers to spoof terminal output. Untrusted tool metadata can carry ANSI control sequences into approval prompts and permission logs, enabling attackers to manipulate displayed information through malicious tool titles.

EPSS: 0.003 (17.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

Affected products

Openclaw — versions 2026.2.13, 2026.3.25

Weakness classification (CWE)

CWE-150

References

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

Frequently asked questions

What is CVE-2026-35651?: CVE-2026-35651 is a medium-severity vulnerability in Openclaw, classified under CWE-150. CVSS score: 4.3/10. Published 2026-04-10.
How severe is CVE-2026-35651?: Medium severity. CVSS v3 base score is 4.3 out of 10.