TI-2026-70574 CVE-2026-108586 · GHSA-w2j7-xxh9-9q67
1MCP Agent OAuth tag-scope bypass via negated tag filter
Priority LOW 23
1MCP Agent (@1mcp/agent) 0.20.0 through 0.39.0 contains an incorrect authorization vulnerability that allows authenticated clients to bypass OAuth tag-scope enforcement using negated advanced tag-filter expressions.