{"action":"Upgrade @ooples/token-optimizer-mcp to 5.1.0 or later.","affected":[{"fixed":"5.1.0","introduced":"0"}],"component":"@ooples/token-optimizer-mcp","cve_ids":["CVE-2026-55156"],"ecosystem":"npm","epss":0.00446,"exploited":false,"fixed_versions":["5.1.0"],"ghsa_id":"GHSA-76pc-mqxp-3rq5","id":"tcs_01M5KF904DCBQDNDXRJFNAPGBP","modified_at":"2026-08-14T22:11:02.635055Z","published_at":"2026-08-14T21:43:54Z","references":["https://osv.dev/vulnerability/GHSA-76pc-mqxp-3rq5","https://github.com/ooples/token-optimizer-mcp/security/advisories/GHSA-76pc-mqxp-3rq5","https://github.com/ooples/token-optimizer-mcp/commit/b4ee96dac799cbfba0a9f9c17844ce9d613cbcc7","https://github.com/ooples/token-optimizer-mcp","https://github.com/ooples/token-optimizer-mcp/releases/tag/v5.1.0"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-76pc-mqxp-3rq5","url":"https://osv.dev/vulnerability/GHSA-76pc-mqxp-3rq5"}],"summary":"Token Optimizer MCP: Unauthenticated Path Traversal in Dashboard Session Log API Endpoints"}