HIGH
QuantGeekDev
CVE published 2026-04-16
CVE-2026-39313
A vulnerability in mcp-framework versions 0.2.21 and below allows a remote unauthenticated attacker to crash any mcp-framework HTTP server by sending a single large POST request to /mcp, causing memory exhaustion and denial of service. This issue has been fixed in version 0.2.22. The vulnerability is caused by the readRequestBody() function in the HTTP transport concatenating request body chunks into a st [truncated]