CVE-2026-29791: Lfprojects Agentgateway

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

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.

Affected products

• Lfprojects Agentgateway: before 0.12.0 (fixed in 0.12.0)

Published 2026-03-06. Last modified 2026-06-17.