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.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_confirm
https://github.com/agentgateway/agentgateway/security/advisories/GHSA-v2x6-wwfw-r2rq
Scores
CVSS v3
4.9
EPSS
0.0014
EPSS Percentile
4.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-20
Status
published
Products (1)
lfprojects/agentgateway
< 0.12.0
Published
Mar 06, 2026
Tracked Since
Mar 07, 2026