What is CVE-2026-41335?

CVE-2026-41335 is a medium-severity vulnerability in Openclaw, classified under Exposure of Sensitive System Information to an Unauthorized Control Sphere. CVSS score: 5.3/10. Published 2026-04-23.

How severe is CVE-2026-41335?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Openclaw

CVE-2026-41335

OpenClaw before 2026.3.31 contains an information disclosure vulnerability in the Control Interface bootstrap JSON that exposes version and assistant agent identifiers. Attackers can extract sensitive fingerprinting information from the Co…

EPSS: 0.000 (12.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Openclaw — versions 0, 2026.3.31

Weakness classification (CWE)

CWE-497 — Exposure of Sensitive System Information to an Unauthorized Control Sphere

References

GitHub Security Advisory (GHSA-hr8g-2q7x-3f4w) (vendor-advisory, Vendor Advisory)
Patch Commit (Patch, patch)
VulnCheck Advisory: OpenClaw < 2026.3.31 - Information Disclosure via Control UI Bootstrap JSON (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2026-41335?: CVE-2026-41335 is a medium-severity vulnerability in Openclaw, classified under Exposure of Sensitive System Information to an Unauthorized Control Sphere. CVSS score: 5.3/10. Published 2026-04-23.
How severe is CVE-2026-41335?: Medium severity. CVSS v3 base score is 5.3 out of 10.