Information disclosure in Nextlevelbuilder Goclaw
CVE-2026-15627
A vulnerability was identified in nextlevelbuilder GoClaw up to 3.13.3-beta.3. This vulnerability affects the function handleNavigate of the file pkg/browser/tool.go. Such manipulation of the argument args.targetUrl leads to information disclosure. The attack may be performed from remote. The exploit is publicly available and might be used.
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 (34.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 34.8% 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
- Nextlevelbuilder Goclaw — versions 3.13.3-beta.0, 3.13.3-beta.1, 3.13.3-beta.2
Weakness classification (CWE)
References
- vuldb.com/vuln/378129 (technical-description, vdb-entry)
- vuldb.com/vuln/378129/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-15627 (third-party-advisory)
- vuldb.com/submit/855847 (third-party-advisory)
- github.com/nextlevelbuilder/goclaw/issues/1207 (issue-tracking, exploit)
- github.com/nextlevelbuilder/goclaw/issues/1207 (issue-tracking)
- github.com/nextlevelbuilder/goclaw/ (product)
Frequently asked questions
- What is CVE-2026-15627?
- CVE-2026-15627 is a medium-severity vulnerability in Nextlevelbuilder Goclaw, classified under Information Disclosure. CVSS score: 4.3/10. Published 2026-07-14.
- How severe is CVE-2026-15627?
- Medium severity. CVSS v3 base score is 4.3 out of 10.