CVE-2026-41339

Description

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 fingerprinting and facilitating chained attacks.

CVSS v3.1 Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

EPSS — Exploit Prediction

0.0003

Probability of exploitation

0.10%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-497 CWE-497

Affected Products

Vendor	Product	Versions
openclaw	openclaw	< 2026.4.2

References

Advisories & Patches

https://github.com/openclaw/openclaw/commit/676b748056b5efca6f1255708e9dd9469edf5e2e https://github.com/openclaw/openclaw/security/advisories/GHSA-2f7j-rp58-mr42

Other References

https://www.vulncheck.com/advisories/openclaw-information-disclosure-via-gateway-connect-snapshot

Frequently Asked Questions

What is 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 fingerprinting and facilitating chained attacks. It has a CVSS v3.1 base score of 4.3 (MEDIUM).

How severe is CVE-2026-41339? +

CVE-2026-41339 has a CVSS v3.1 score of 4.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0003, placing it in the 0th percentile for exploitation probability.

What products are affected by CVE-2026-41339? +

CVE-2026-41339 affects products from openclaw, specifically: openclaw. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2026-41339? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

Related Vulnerabilities

CVE-2025-15623

Exposure of Private Personal Information to an Unauthorized Actor, : Exposure of Sensitive System Information to an Unauthorized Control Sphere …

CVE-2024-8313

An Exposure of Sensitive System Information to an Unauthorized Control Sphere and Initialization of a Resource with an Insecure Default …

CVE-2025-32792

SES safely executes third-party JavaScript 'strict' mode programs in compartments that have no excess authority in their global scope. Prior …

CVE-2025-4364

The affected products could allow an unauthenticated attacker to access system information that could enable further access to sensitive files …

CVE-2025-2236

Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in OpenText Advanced Authentication allows Information Elicitation. The vulnerability …

CVE-2025-4229

An information disclosure vulnerability in the SD-WAN feature of Palo Alto Networks PAN-OS® software enables an unauthorized user to view …