{"id":"GHSA-p3m5-59mp-jv5r","revision":"a226b18b71a9449eae5c496f1fb28a52","records":[{"revision":"a226b18b71a9449eae5c496f1fb28a52","observedAt":"2026-10-24T13:17:17.793+00:00","statement":{"source":"osv","id":"GHSA-p3m5-59mp-jv5r","aliases":["CVE-2026-94482"],"title":"Next.js: Denial of Service in App Router using Server Actions","description":"## Impact\n\nCrafted requests targeting Next.js applications using App Router with at least one Server Action can lead to excessive CPU usage blocking processing of further requests in the same process.\n\n## Workarounds\n\nNo workaround exists besides upgrading. Applications using Pages Router or not using Server Actions are not vulnerable.","state":0,"publishedAt":"2026-10-22T15:50:34+00:00","modifiedAt":"2026-10-22T16:00:09.1309545+00:00","affected":[{"ecosystem":"npm","name":"next","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"13.0.0"},{"kind":"fixed","version":"15.5.28"}]}],"versions":[],"rawVersionEvidence":null},{"ecosystem":"npm","name":"next","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"16.0.0"},{"kind":"fixed","version":"16.4.1"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V4","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"HIGH"}],"references":["https://github.com/vercel/next.js/security/advisories/GHSA-p3m5-59mp-jv5r","https://github.com/vercel/next.js","https://github.com/vercel/next.js/releases/tag/v15.5.28","https://github.com/vercel/next.js/releases/tag/v16.4.1"],"sourceUrl":"https://github.com/advisories/GHSA-p3m5-59mp-jv5r","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-p3m5-59mp-jv5r","identifiers":["GHSA-p3m5-59mp-jv5r","CVE-2026-94482"]},"retained":false,"historicalAffected":[]}],"coverage":[]}