CVE-2026-29791

MEDIUM

4.9

Description

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.

CVE Details

CVSS v3.1 Score4.9

SeverityMEDIUM

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

Attack VectorNETWORK

ComplexityHIGH

Privileges RequiredLOW

User InteractionNONE

Published3/6/2026

Last Modified3/18/2026

Sourcenvd

Honeypot Sightings0

Affected Products

lfprojects:agentgateway

Weaknesses (CWE)

CWE-20

References

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

IOC Correlations

No correlations recorded

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