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CVE-2026-64647 Next.js: Response Body Cache Confusion with Invalid UTF-8 Request Bodies
| Reporter | Title | Published | Views | Family All 15 |
|---|---|---|---|---|
 | CVE-2026-64647 | 27 Jul 202619:11 | – | attackerkb |
 | CVE-2026-64647 vulnerabilities | 24 Jul 202602:17 | – | cgr |
 | CVE-2026-64647 | 27 Jul 202619:11 | – | cve |
 | EUVD-2026-49404 | 27 Jul 202619:11 | – | euvd |
 | Next.js: Cache confusion of response bodies for requests with bodies containing invalid UTF-8 byte sequences | 22 Jul 202623:06 | – | github |
 | CVE-2026-64647 | 27 Jul 202619:17 | – | nvd |
 | CGA-HGC4-FH58-3WFW | 23 Jul 202618:41 | – | osv |
| GHSA-4633-3J49-MH5Q Next.js: Cache confusion of response bodies for requests with bodies containing invalid UTF-8 byte sequences | 22 Jul 202623:06 | – | osv |
| MINI-2G92-9PRQ-RR67 | 23 Jul 202619:21 | – | osv |
| MINI-WWJ3-7GC5-V485 | 23 Jul 202613:35 | – | osv |
10
[
{
"vendor": "vercel",
"product": "next.js",
"versions": [
{
"version": ">= 13.0.0, < 15.5.21",
"status": "affected"
},
{
"version": ">= 16.0.0, < 16.2.11",
"status": "affected"
}
]
}
]Data
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27 Jul 2026 19:11Current
CVSS 46.3