RCE in Astrbotdevs Astrbot
CVE-2026-6118
A vulnerability was determined in AstrBotDevs AstrBot up to 4.22.1. Impacted is the function add_mcp_server of the file astrbot/dashboard/routes/tools.py of the component MCP Endpoint. This manipulation of the argument command causes comma…
EPSS: 0.034 (87.7th percentile) — read the EPSS interpretation.
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.
Affected products
- Astrbotdevs Astrbot — versions 4.22.0, 4.22.1
Weakness classification (CWE)
References
- VDB-356978 | AstrBotDevs AstrBot MCP Endpoint tools.py add_mcp_server command injection (technical-description, vdb-entry)
- VDB-356978 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
- Submit #792655 | AstrBotDevs AstrBot 4.22.1 Arbitrary Command Execution (third-party-advisory)
- cna@vuldb.com (issue-tracking, exploit)
- cna@vuldb.com (product)
Frequently asked questions
- What is CVE-2026-6118?
- CVE-2026-6118 is a medium-severity vulnerability in Astrbotdevs Astrbot, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-04-12.
- How severe is CVE-2026-6118?
- Medium severity. CVSS v3 base score is 6.3 out of 10.