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This vulnerability is fixed in 15.5.16 and 16.2.5.","state":0,"publishedAt":"2026-05-13T17:08:22.24+00:00","modifiedAt":"2026-05-14T18:23:52.729+00:00","affected":[{"ecosystem":"Vendor product","name":"next.js","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"vercel\",\n                    \"product\": \"next.js\",\n                    \"versions\": [\n                        {\n                            \"version\": \">= 13.4.6, < 15.5.16\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \">= 16.0.0, < 16.2.5\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","score":3.7,"severity":"LOW"}],"references":["https://github.com/vercel/next.js/security/advisories/GHSA-vfv6-92ff-j949"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-44582","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-44582","identifiers":["CVE-2026-44582"]},"retained":false,"historicalAffected":[]},{"revision":"f7351356126b43e297d5d913369e6bc0","observedAt":"2026-10-28T06:08:32.33+00:00","statement":{"source":"euvd","id":"EUVD-2026-30084","aliases":["CVE-2026-44582","GHSA-vfv6-92ff-j949"],"title":"Next.js is a React framework for building full-stack web applications. 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This vulnerability is fixed in 15.5.16 and 16.2.5.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","score":3.7,"severity":null}],"references":["https://github.com/vercel/next.js/security/advisories/GHSA-vfv6-92ff-j949"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-30084","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"May 13, 2026, 5:08:22 PM","dateUpdated":"May 14, 2026, 6:23:52 PM"},"relatedAdvisories":[{"id":"WID-SEC-W-2026-1401","title":"Vercel Next.js: Mehrere Schwachstellen","vulnerabilityIds":["CVE-2026-23870","CVE-2026-44572","CVE-2026-44573","CVE-2026-44574","CVE-2026-44575","CVE-2026-44576","CVE-2026-44577","CVE-2026-44578","CVE-2026-44579","CVE-2026-44580","CVE-2026-44581","CVE-2026-44582"]}],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2026-30084","identifiers":["EUVD-2026-30084","CVE-2026-44582","GHSA-vfv6-92ff-j949"]},"retained":false,"historicalAffected":[]},{"revision":"239b96181b774d5891eda48cd2af51bf","observedAt":"2026-10-27T11:12:17.434+00:00","statement":{"source":"nvd","id":"CVE-2026-44582","aliases":[],"title":"Next.js is a React framework for building full-stack web applications. From 13.4.6 to before 15.5.16 and 16.2.5, React Server Component responses can be vulnerable to cache poisoning in deployments that rely on shared caches with insufficie…","description":"Next.js is a React framework for building full-stack web applications. 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This vulnerability is fixed in 15.5.16 and 16.2.5.","state":0,"publishedAt":"2026-05-13T18:16:19.037+00:00","modifiedAt":"2026-10-26T14:10:00.13+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · security-advisories@github.com · Secondary","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","score":3.7,"severity":"LOW"}],"references":["https://github.com/vercel/next.js/security/advisories/GHSA-vfv6-92ff-j949"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-44582","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Analyzed","weaknesses":["CWE-328"],"productCriteria":["cpe:2.3:a:vercel:next.js:*:*:*:*:*:node.js:*:*"],"sourceDates":{"published":"2026-05-13T18:16:19.037","lastModified":"2026-10-26T14:10:00.130"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-44582","identifiers":["CVE-2026-44582"]},"retained":false,"historicalAffected":[]},{"revision":"67e5ab32eb374e69b343388953ca090b","observedAt":"2026-10-24T13:17:17.793+00:00","statement":{"source":"osv","id":"GHSA-vfv6-92ff-j949","aliases":["CVE-2026-44582"],"title":"Next.js vulnerable to cache poisoning via collisions in React Server Component cache-busting","description":"### Impact\n\nReact Server Component responses can be vulnerable to cache poisoning in deployments that rely on shared caches with insufficient response partitioning. In affected conditions, collisions in the `_rsc` cache-busting value can allow an attacker to poison cache entries so users receive the wrong response variant for a given URL.\n\n### Fix\n\nWe strengthened the `_rsc` cache-busting mechanism to make practical collisions significantly harder and to better separate response variants that should not share cache entries.\n\n### Workarounds\n\nIf you cannot upgrade immediately, ensure intermediary caches correctly honor `Vary` for RSC-related request headers, or disable shared caching for affected RSC responses until you can deploy a patched release.","state":0,"publishedAt":"2026-05-11T15:56:48+00:00","modifiedAt":"2026-09-10T03:50:47.6607865+00:00","affected":[{"ecosystem":"npm","name":"next","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"13.4.6"},{"kind":"fixed","version":"15.5.16"}]}],"versions":[],"rawVersionEvidence":null},{"ecosystem":"npm","name":"next","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"16.0.0"},{"kind":"fixed","version":"16.2.5"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V3","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"LOW"}],"references":["https://github.com/vercel/next.js/security/advisories/GHSA-vfv6-92ff-j949","https://nvd.nist.gov/vuln/detail/CVE-2026-44582","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"],"sourceUrl":"https://github.com/advisories/GHSA-vfv6-92ff-j949","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-vfv6-92ff-j949","identifiers":["GHSA-vfv6-92ff-j949","CVE-2026-44582"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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