Path Traversal in Nextlevelbuilder Goclaw
CVE-2026-15626
A vulnerability was determined in nextlevelbuilder GoClaw 3.13.3-beta.3. This affects the function writeFile of the file internal/providers/acp/tool_bridge.go of the component ACP ToolBridge Workspace Handler. This manipulation causes path traversal. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.004 (35.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 35.3% 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
- Nextlevelbuilder Goclaw — versions 3.13.3-beta.3
Weakness classification (CWE)
References
- vuldb.com/vuln/378128 (technical-description, vdb-entry)
- vuldb.com/vuln/378128/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-15626 (third-party-advisory)
- vuldb.com/submit/855805 (third-party-advisory)
- github.com/nextlevelbuilder/goclaw/issues/1201 (issue-tracking, exploit)
- github.com/nextlevelbuilder/goclaw/issues/1201 (issue-tracking)
- github.com/nextlevelbuilder/goclaw/ (product)
Frequently asked questions
- What is CVE-2026-15626?
- CVE-2026-15626 is a medium-severity vulnerability in Nextlevelbuilder Goclaw, classified under Path Traversal. CVSS score: 6.3/10. Published 2026-07-14.
- How severe is CVE-2026-15626?
- Medium severity. CVSS v3 base score is 6.3 out of 10.