AstrBotDevs AstrBot up to 4.22.1 MCP Endpoint tools.py add_mcp_server command command injection

CVSS Meta Temp Score
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CTI Interest Score
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5.7$0-$5k1.83

Summaryinfo

A vulnerability was found in AstrBotDevs AstrBot up to 4.22.1. It has been declared as critical. The affected element is the function add_mcp_server of the file astrbot/dashboard/routes/tools.py of the component MCP Endpoint. Such manipulation of the argument command leads to command injection. This vulnerability is listed as CVE-2026-6118. The attack may be performed from remote. In addition, an exploit is available. The project was informed of the problem early through an issue report but has not responded yet.

Detailsinfo

A vulnerability, which was classified as critical, has been found in AstrBotDevs AstrBot up to 4.22.1. Affected by this issue is the function add_mcp_server of the file astrbot/dashboard/routes/tools.py of the component MCP Endpoint. The manipulation of the argument command with an unknown input leads to a command injection vulnerability. Using CWE to declare the problem leads to CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability.

The advisory is available at github.com. This vulnerability is handled as CVE-2026-6118. The exploitation is known to be easy. The attack may be launched remotely. Technical details as well as a public exploit are known. This vulnerability is assigned to T1202 by the MITRE ATT&CK project.

The exploit is available at github.com. It is declared as proof-of-concept. The project was informed of the problem early through an issue report but has not responded yet.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-21712). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 5.7

VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Command injection
CWE: CWE-77 / CWE-74 / CWE-707
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

04/11/2026 Advisory disclosed
04/11/2026 +0 days VulDB entry created
04/12/2026 +1 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: 7169
Status: Not defined

CVE: CVE-2026-6118 (🔒)
GCVE (CVE): GCVE-0-2026-6118
GCVE (VulDB): GCVE-100-356978
EUVD: 🔒
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 04/11/2026 10:55
Updated: 04/12/2026 10:10
Changes: 04/11/2026 10:55 (59), 04/12/2026 10:10 (1)
Complete: 🔍
Submitter: Yu_Bao
Cache ID: 216:B61:103

Submitinfo

Accepted

  • Submit #792655: AstrBotDevs AstrBot 4.22.1 Arbitrary Command Execution (by Yu_Bao)

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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