Vulnerability · Published Jul 14, 2026 · Assigned by VulDB
CVE-2026-15627nextlevelbuilder GoClaw tool.go handleNavigate information disclosure
Medium 4.3
In plain English
A medium-severity information exposure in GoClaw from nextlevelbuilder. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 36% of all known vulnerabilities).
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.4%top 63.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| nextlevelbuilder | GoClaw | 3.13.3-beta.03.13.3-beta.13.13.3-beta.23.13.3-beta.3 |
Weakness: CWE-200, CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:C
References
- VDB-378129 | nextlevelbuilder GoClaw tool.go handleNavigate information disclosure vdb-entry, technical-description
- VDB-378129 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-15627 | CVE Analysis and Report third-party-advisory
- Submit #855847 | nextlevelbuilder GoClaw 3.13.3-beta.3 Information Disclosure (CWE-200) third-party-advisory
- https://github.com/nextlevelbuilder/goclaw/issues/1207 exploit, issue-tracking
- https://github.com/nextlevelbuilder/goclaw/issues/1207#issuecomment-4760370546 issue-tracking
- https://github.com/nextlevelbuilder/goclaw/ product