{"action":"Upgrade next to 15.5.16 or later.","affected":[{"fixed":"15.5.16","introduced":"12.2.0"},{"fixed":"16.2.5","introduced":"16.0.0"}],"component":"next","cve_ids":["CVE-2026-44572"],"ecosystem":"npm","epss":0.00298,"exploited":false,"fixed_versions":["15.5.16","16.2.5"],"ghsa_id":"GHSA-3g8h-86w9-wvmq","id":"tcs_01M5KEX9HXBJBMHJ1XC6PX7Y28","modified_at":"2026-09-10T03:51:04.422954573Z","published_at":"2026-05-11T16:12:07Z","references":["https://osv.dev/vulnerability/GHSA-3g8h-86w9-wvmq","https://github.com/vercel/next.js/security/advisories/GHSA-3g8h-86w9-wvmq","https://nvd.nist.gov/vuln/detail/CVE-2026-44572","https://github.com/vercel/next.js","https://github.com/vercel/next.js/releases/tag/v15.5.16","https://github.com/vercel/next.js/releases/tag/v16.2.5"],"severity":{"label":"low","score":3.7},"sources":[{"source":"osv","source_id":"GHSA-3g8h-86w9-wvmq","url":"https://osv.dev/vulnerability/GHSA-3g8h-86w9-wvmq"}],"summary":"Next.js's Middleware / Proxy redirects can be cache-poisoned"}