{"action":"Upgrade next to 15.5.27 or later.","affected":[{"fixed":"15.5.27","introduced":"15.0.0"},{"fixed":"16.3.8","introduced":"16.0.0"}],"component":"next","cve_ids":["CVE-2026-94543"],"ecosystem":"npm","epss":0.00506,"exploited":false,"fixed_versions":["15.5.27","16.3.8"],"ghsa_id":"GHSA-4jqv-mc3x-m676","id":"tcs_01M5KF0TVZFVDYWF821RXJV05G","modified_at":"2026-10-07T20:45:06.342983181Z","published_at":"2026-10-07T20:32:06Z","references":["https://osv.dev/vulnerability/GHSA-4jqv-mc3x-m676","https://github.com/vercel/next.js/security/advisories/GHSA-4jqv-mc3x-m676","https://nvd.nist.gov/vuln/detail/CVE-2026-94543","https://github.com/vercel/next.js/commit/52c94abdd2ea5f416f5e8353ea8a2edd3fe311b8","https://github.com/vercel/next.js/commit/719e4c67d6e92df60246f95e1d96e2dd60789a52","https://github.com/vercel/next.js","https://github.com/vercel/next.js/releases/tag/v15.5.27","https://github.com/vercel/next.js/releases/tag/v16.3.8"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-4jqv-mc3x-m676","url":"https://osv.dev/vulnerability/GHSA-4jqv-mc3x-m676"}],"summary":"Next.js has cache poisoning of SSG and ISR pages in self-hosted applications"}