{"action":"Upgrade @samanhappy/mcphub to 0.12.15 or later.","affected":[{"fixed":"0.12.15","introduced":"0"}],"component":"@samanhappy/mcphub","cve_ids":[],"ecosystem":"npm","exploited":false,"fixed_versions":["0.12.15"],"ghsa_id":"GHSA-wf8q-wvv8-p8jf","id":"tcs_01M5KGEW2FZV7B495TKTJ5727E","modified_at":"2026-05-14T21:05:58.237192Z","published_at":"2026-05-14T20:44:22Z","references":["https://osv.dev/vulnerability/GHSA-wf8q-wvv8-p8jf","https://github.com/samanhappy/mcphub/security/advisories/GHSA-wf8q-wvv8-p8jf","https://github.com/samanhappy/mcphub","https://github.com/samanhappy/mcphub/releases/tag/v0.12.15"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"GHSA-wf8q-wvv8-p8jf","url":"https://osv.dev/vulnerability/GHSA-wf8q-wvv8-p8jf"}],"summary":"@samanhappy/mcphub: SSE Endpoint Accepts Arbitrary Username from URL Path Without Authentication, Enabling User Impersonation"}