{"action":"Upgrade @tiptap/core to 3.30.4 or later.","affected":[{"fixed":"3.30.4","introduced":"2.0.0-alpha.0"}],"component":"@tiptap/core","cve_ids":[],"ecosystem":"npm","exploited":false,"fixed_versions":["3.30.4"],"ghsa_id":"GHSA-cp6q-959q-f8rh","id":"tcs_01M5KFK6KXN9K8ZF9M73CTT1MB","modified_at":"2026-09-02T15:00:10.484654212Z","published_at":"2026-09-02T14:44:39Z","references":["https://osv.dev/vulnerability/GHSA-cp6q-959q-f8rh","https://github.com/ueberdosis/tiptap/security/advisories/GHSA-cp6q-959q-f8rh","https://github.com/ueberdosis/tiptap/commit/01d7af8c983ee5954c63734f4fa46cb23ae3246d","https://github.com/ueberdosis/tiptap","https://github.com/ueberdosis/tiptap/releases/tag/v3.30.4"],"severity":{"label":"medium"},"sources":[{"source":"osv","source_id":"GHSA-cp6q-959q-f8rh","url":"https://osv.dev/vulnerability/GHSA-cp6q-959q-f8rh"}],"summary":"Tiptap: mergeAttributes() turns an own __proto__ key into inherited executable DOM attributes"}