Information disclosure in Mf-Yang Openclaw-Cn
CVE-2026-17457
A vulnerability has been found in mf-yang openclaw-cn up to 0.2.1. Affected by this issue is the function assertBrowserNavigationAllowed of the file src/browser/navigation-guard.ts of the component Scheme Handler. Such manipulation of the argument url leads to information disclosure. The attack may be performed from remote. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Vulnerability class: Information Disclosure
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.004 (36.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 36.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Mf-Yang Openclaw-Cn — versions 0.2.0, 0.2.1
Weakness classification (CWE)
References
- vuldb.com/vuln/383319 (technical-description, vdb-entry)
- vuldb.com/vuln/383319/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-17457 (third-party-advisory)
- vuldb.com/submit/862452 (third-party-advisory)
- github.com/mf-yang/openclaw-cn/issues/561 (issue-tracking, exploit)
- github.com/mf-yang/openclaw-cn/ (product)
Frequently asked questions
- What is CVE-2026-17457?
- CVE-2026-17457 is a medium-severity vulnerability in Mf-Yang Openclaw-Cn, classified under Information Disclosure. CVSS score: 4.3/10. Published 2026-07-26.
- How severe is CVE-2026-17457?
- Medium severity. CVSS v3 base score is 4.3 out of 10.