CVE-2026-29791

Agentgateway is an open source data plane for agentic AI connectivity within or across any agent framework or environment. Prior to version 0.12.0, when converting MCP tools/call request to OpenAPI request, input path, query, and header values are not sanitized. This issue has been patched in version 0.12.0.

CVSS v3 4.9 MEDIUM

4.9^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://github.com/agentgateway/agentgateway/security/advisories/GHSA-v2x6-wwfw-r2rq	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:lfprojects:agentgateway:*:*:*:*:*:*:*:*

History

18 Mar 2026, 19:03

Type	Values Removed	Values Added
CWE		NVD-CWE-noinfo
References	~~() https://github.com/agentgateway/agentgateway/security/advisories/GHSA-v2x6-wwfw-r2rq -~~	() https://github.com/agentgateway/agentgateway/security/advisories/GHSA-v2x6-wwfw-r2rq - Vendor Advisory
First Time		Lfprojects agentgateway Lfprojects
CPE		cpe:2.3:a:lfprojects:agentgateway::::::::
Summary		(es) Agentgateway es un plano de datos de código abierto para la conectividad de IA agéntica dentro o a través de cualquier framework o entorno de agente. Antes de la versión 0.12.0, al convertir solicitudes de herramientas/llamadas MCP a solicitudes OpenAPI, los valores de ruta de entrada, consulta y encabezado no se desinfectan. Este problema ha sido parcheado en la versión 0.12.0.

06 Mar 2026, 21:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-03-06 21:16

Updated : 2026-03-18 19:03

NVD link : CVE-2026-29791

Mitre link : CVE-2026-29791

CVE.ORG link : CVE-2026-29791

JSON object : View

Products Affected

lfprojects

agentgateway

CWE

CWE-20

Improper Input Validation

NVD-CWE-noinfo

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