{"action":"Upgrade preact to 10.26.10 or later.","affected":[{"fixed":"10.26.10","introduced":"10.26.5"},{"fixed":"10.27.3","introduced":"10.27.0"},{"fixed":"10.28.2","introduced":"10.28.0"}],"component":"preact","cve_ids":["CVE-2026-22028"],"ecosystem":"npm","epss":0.00273,"exploited":false,"fixed_versions":["10.26.10","10.27.3","10.28.2"],"ghsa_id":"GHSA-36hm-qxxp-pg3m","id":"tcs_01M5KEW8JRCJZVTN6HX84QV6VG","modified_at":"2026-09-10T03:50:32.404685500Z","published_at":"2026-01-07T19:28:15Z","references":["https://osv.dev/vulnerability/GHSA-36hm-qxxp-pg3m","https://github.com/preactjs/preact/security/advisories/GHSA-36hm-qxxp-pg3m","https://nvd.nist.gov/vuln/detail/CVE-2026-22028","https://github.com/preactjs/preact"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"GHSA-36hm-qxxp-pg3m","url":"https://osv.dev/vulnerability/GHSA-36hm-qxxp-pg3m"},{"source":"nvd","source_id":"CVE-2026-22028","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-22028"}],"summary":"Preact has JSON VNode Injection issue"}