What is CVE-2026-41339?

CVE-2026-41339 is a medium-severity vulnerability in Openclaw, classified under Exposure of Sensitive System Information to an Unauthorized Control Sphere. CVSS score: 4.3/10. Published 2026-04-23.

How severe is CVE-2026-41339?

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

Vulnerability in Openclaw

CVE-2026-41339

OpenClaw before 2026.4.2 exposes configPath and stateDir metadata in Gateway connect success snapshots to non-admin authenticated clients. Non-admin clients can recover host-specific filesystem paths and deployment details, enabling host f…

EPSS: 0.000 (11.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Openclaw — versions 0, 2026.4.2

Weakness classification (CWE)

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

References

GitHub Security Advisory (GHSA-2f7j-rp58-mr42) (vendor-advisory, Vendor Advisory)
Patch Commit (Patch, patch)
VulnCheck Advisory: OpenClaw < 2026.4.2 - Information Disclosure via Gateway Connect Snapshot (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2026-41339?: CVE-2026-41339 is a medium-severity vulnerability in Openclaw, classified under Exposure of Sensitive System Information to an Unauthorized Control Sphere. CVSS score: 4.3/10. Published 2026-04-23.
How severe is CVE-2026-41339?: Medium severity. CVSS v3 base score is 4.3 out of 10.