CVE-2026-44576

A flaw was found in Next.js, a React framework for building web applications. This vulnerability, related to cache poisoning, affects applications utilizing React Server Components RSC when shared caches fail to properly partition response variants. A remote attacker can exploit this by causing a...

CVE-2026-44582 Next.js: Cache poisoning via collisions in React Server Component cache-busting

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 insufficient response partitioning. In affected conditions,...

CVE-2026-44576

CVE-2026-44576 affects Next.js (React Server Components). In affected versions 14.2.0 to before 15.5.16 and 16.2.5, shared caches that do not properly partition response variants can poison the cache by serving an RSC response from the original URL, causing subsequent visitors to receive componen...

GHSA-VFV6-92FF-J949 Next.js vulnerable to cache poisoning via collisions in React Server Component cache-busting

Impact React 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 wron...