Vulnerability · Published Jun 1, 2026 · Assigned by VulDB
CVE-2026-10218nextlevelbuilder GoClaw evolution_handlers.go auth improper authorization
Medium 5.4
In plain English
A medium-severity security flaw in GoClaw from nextlevelbuilder. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 14% of all known vulnerabilities).
Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.2%top 86.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability has been found in nextlevelbuilder GoClaw up to 3.11.3. This affects the function auth of the file internal/http/evolution_handlers.go. Such manipulation leads to improper authorization. The attack can be executed remotely. The exploit has been disclosed to the public and may be used. The project tagged the reported issue as bug.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| nextlevelbuilder | GoClaw | 3.11.03.11.13.11.23.11.3 |
Weakness: CWE-285, CWE-266 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-367497 | nextlevelbuilder GoClaw evolution_handlers.go auth improper authorization vdb-entry, technical-description
- VDB-367497 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-10218 | CVE Analysis and Report third-party-advisory
- Submit #821938 | nextlevelbuilder goclaw <= v3.11.3 Improper Authorization (CWE-285) third-party-advisory
- https://github.com/nextlevelbuilder/goclaw/issues/1120 exploit, issue-tracking
- https://github.com/nextlevelbuilder/goclaw/ product