Vulnerability · Published Apr 12, 2026 · Assigned by VulDB
CVE-2026-6118AstrBotDevs AstrBot MCP Endpoint tools.py add_mcp_server command injection
Medium 6.3
In plain English
A medium-severity command injection in AstrBot from AstrBotDevs. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 2.5% (higher than 85% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei.
Official description
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 command injection. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| AstrBotDevs | AstrBot | 4.22.04.22.1 |
Weakness: CWE-77, CWE-74 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-356978 | AstrBotDevs AstrBot MCP Endpoint tools.py add_mcp_server command injection vdb-entry, technical-description
- VDB-356978 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #792655 | AstrBotDevs AstrBot 4.22.1 Arbitrary Command Execution third-party-advisory
- https://github.com/AstrBotDevs/AstrBot/issues/7169 exploit, issue-tracking
- https://github.com/AstrBotDevs/AstrBot/ product