MCP Kotlin SDK through 0.15.0 contains an uncontrolled memory allocation vulnerability that allows remote clients to exhaust server memory because…
MCP Kotlin SDK through 0.15.0 contains an uncontrolled memory allocation vulnerability that allows remote clients to exhaust server memory because Application.mcpWebSocket installs Ktor WebSockets without a maxFrameSize limit. Attackers can send small frame headers declaring payloads near 2 GiB over one or a few connections, forcing huge heap allocations and causing denial of service.
Read at NIST National Vulnerability Database (CVE API 2.0)
- Vendor
- JetBrains
- Product
- TeamCity / IDEs
- CVSS
- 7.5
- Exposure class
- Developer platform
Why it ranks 15 (Routine)
- CVSS 7.5 high
- Product class: developer platform
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.