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 Control UI bootstrap payload to identify system versions and agent configurations.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.004 (32.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 32.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.001
Affected products
- Openclaw — versions 0, 2026.3.31
Weakness classification (CWE)
References
- github.com/openclaw/openclaw/security/advisories/GHSA-hr8g-2q7x-3f4w (vendor-advisory, Vendor Advisory)
- github.com/openclaw/openclaw/commit/c5c10adc022f42eb75ebb3bf364dd607738683b3 (Patch, patch)
- www.vulncheck.com/advisories/openclaw-information-disclosure-via-control-ui-boo… (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.