MCP Fetch Server SSRF (CVE-2026-104120) Has a Public Exploit and No Fix
CVE-2026-104120 lets an agent steer the official MCP fetch tool to internal and cloud metadata addresses. A public exploit exists; fix PR #4890 is unmerged.
· 6 minTopic
Coverage tagged cve 2026 104120.
CVE-2026-104120 lets an agent steer the official MCP fetch tool to internal and cloud metadata addresses. A public exploit exists; fix PR #4890 is unmerged.
· 6 min