CVE-2026-6118: AstrBotDevs AstrBot MCP Endpoint tools.py add_mcp_server command injection

Severity: medium (CVSS 6.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.5% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2026-04-12 · updated 2026-10-26
Weakness: CWE-74

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

AstrBotDevs AstrBot: 4.22.0, 4.22.1

References

https://github.com/AstrBotDevs/AstrBot/
https://github.com/AstrBotDevs/AstrBot/issues/7169
https://vuldb.com/submit/792655
https://vuldb.com/vuln/356978
https://vuldb.com/vuln/356978/cti

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