RCE in 8421bit Miniclaw
CVE-2026-8235
A vulnerability was detected in 8421bit MiniClaw 0.8.0/0.9.0. This issue affects the function resolveSkillScriptPath of the file src/kernel.ts of the component System Command Handler. The manipulation results in os command injection. The exploit is now public and may be used. The patch is identified as 223c16a1088e138838dcbd18cd65a37c35ac5a84. It is best practice to apply a patch to resolve this issue.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.036 (89.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 89th percentile — 89.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.036 · change: +0.022
Affected products
- 8421bit Miniclaw — versions 0.8.0, 0.9.0
Weakness classification (CWE)
References
- vuldb.com/vuln/362455 (technical-description, vdb-entry)
- vuldb.com/vuln/362455/cti (signature, permissions-required)
- vuldb.com/submit/809001 (third-party-advisory)
- github.com/8421bit/MiniClaw/issues/6 (issue-tracking)
- github.com/8421bit/MiniClaw/pull/7 (issue-tracking, patch)
- github.com/8421bit/MiniClaw/issues/6 (issue-tracking, exploit)
- github.com/8421bit/MiniClaw/commit/223c16a1088e138838dcbd18cd65a37c35ac5a84 (patch)
- github.com/8421bit/MiniClaw/ (product)
Frequently asked questions
- What is CVE-2026-8235?
- CVE-2026-8235 is a medium-severity vulnerability in 8421bit Miniclaw, classified under Command Injection. CVSS score: 5.5/10. Published 2026-05-10.
- How severe is CVE-2026-8235?
- Medium severity. CVSS v3 base score is 5.5 out of 10.