CVE-2026-29791

Agentgateway: Missing parameter sanitization in MCP to OpenAPI conversion

CVSS 4.9 MEDIUMEPSS 0.1%CWE-20

Vexday Risk Score

13Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

CVSS 4.9EPSS 0.1%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

06 mar 2026Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

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:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N

Produtos afetados

agentgateway · agentgateway

Referências

https://github.com/agentgateway/agentgateway/security/advisories/GHSA-v2x6-wwfw-r2rq