Vulnerability · Published Jul 18, 2026 · Assigned by VulDB
CVE-2026-16122nextlevelbuilder GoClaw exec_approval.go matchesAllowlist authorization
Medium 4.3
In plain English
A medium-severity incorrect authorization in GoClaw from nextlevelbuilder. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 23% of all known vulnerabilities).
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.3%top 76.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A security flaw has been discovered in nextlevelbuilder GoClaw up to 3.13.2. Affected by this vulnerability is the function extractBin/RequestApproval/matchesAllowlist of the file internal/tools/exec_approval.go. The manipulation results in incorrect authorization. The exploit has been released to the public and may be used for attacks.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| nextlevelbuilder | GoClaw | 3.13.03.13.13.13.2 |
Weakness: CWE-863, CWE-285 · Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C
References
- VDB-379831 | nextlevelbuilder GoClaw exec_approval.go matchesAllowlist authorization vdb-entry, technical-description
- VDB-379831 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-16122 | CVE Analysis and Report third-party-advisory
- Submit #856856 | nextlevelbuilder GoClaw 3.13.2 Incorrect Authorization (CWE-863) third-party-advisory
- https://github.com/nextlevelbuilder/goclaw/issues/1216 exploit, issue-tracking
- https://github.com/nextlevelbuilder/goclaw/issues/1216#issuecomment-4760050291 issue-tracking
- https://github.com/nextlevelbuilder/goclaw/ product