{"action":"Upgrade next to 15.5.13 or later.","affected":[{"fixed":"16.1.7","introduced":"16.0.0-beta.0"},{"fixed":"15.5.13","introduced":"9.5.0"}],"component":"next","cve_ids":["CVE-2026-29057"],"ecosystem":"npm","epss":0.00453,"exploited":false,"fixed_versions":["16.1.7","15.5.13"],"ghsa_id":"GHSA-ggv3-7p47-pfv8","id":"tcs_01M5KFRPFM2WJQG3A7QC92P1SR","modified_at":"2026-09-10T03:50:39.201962373Z","published_at":"2026-03-17T16:17:15Z","references":["https://osv.dev/vulnerability/GHSA-ggv3-7p47-pfv8","https://github.com/vercel/next.js/security/advisories/GHSA-ggv3-7p47-pfv8","https://nvd.nist.gov/vuln/detail/CVE-2026-29057","https://github.com/vercel/next.js/commit/dc98c04f376c6a1df76ec3e0a2d07edf4abdabd6","https://github.com/vercel/next.js","https://github.com/vercel/next.js/releases/tag/v15.5.13","https://github.com/vercel/next.js/releases/tag/v16.1.7"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"GHSA-ggv3-7p47-pfv8","url":"https://osv.dev/vulnerability/GHSA-ggv3-7p47-pfv8"},{"source":"nvd","source_id":"CVE-2026-29057","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-29057"}],"summary":"Next.js: HTTP request smuggling in rewrites"}