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GHSA-v2x6-wwfw-r2rq
No affected components available
Summary
When converting MCP tools/call request to OpenAPI request, input path, query, and header values are not sanitized.
Details
When using the MCP to OpenAPI feature, the proxy lacks proper sanitization of input parameters in the MCP call, allowing:
- Injection of additional path or query parameters.
- Injection of additional headers.
Impacted Versions
This vulnerability is fixed in Agentgateway v0.12.0+. Users on older versions are recommended to upgrade to v0.12.0+.
This feature only impacts usage of the MCP to OpenAPI feature
Credits
Agentgateway extends its thanks to @spacewander for the report!
The vulnerability can be exploited over the network without needing physical access. It is difficult for an attacker to exploit this vulnerability and may require special conditions. An attacker needs basic access or low-level privileges. No user interaction is needed for the attacker to exploit this vulnerability. The vulnerability can affect other systems as well, not just the initial system. There is a low impact on the confidentiality of the information. There is a low impact on the integrity of the data.
Exploitation attempts have been detected. Elevated vigilance and prompt remediation are advised.
The exploit probability is very low. The vulnerability is unlikely to be exploited in the next 30 days.
We did not find any exploit available. Neither in GitHub repositories nor in the Exploit-Database.
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