CVE-2026-29057

Summary of CVE-2026-29057 (Next.js) : A HTTP request smuggling flaw exists in Next.js when rewrites proxy traffic to an external backend. In affected versions (Starting in 9.5.0 and prior to 15.5.13 and 16.1.7), a crafted DELETE/OPTIONS request using Transfer-Encoding: chunked could cause a bound...

CVE-2026-27980

Next.js is a React framework for building full-stack web applications. Starting in version 10.0.0 and prior to version 16.1.7, the default Next.js image optimization disk cache /next/image did not have a configurable upper bound, allowing unbounded cache growth. An attacker could generate many...

CVE-2026-27980 Next.js: Unbounded next/image disk cache growth can exhaust storage

Next.js is a React framework for building full-stack web applications. Starting in version 10.0.0 and prior to version 16.1.7, the default Next.js image optimization disk cache /next/image did not have a configurable upper bound, allowing unbounded cache growth. An attacker could generate many...

CVE-2026-27980

Next.js is a React framework for building full-stack web applications. Starting in version 10.0.0 and prior to version 16.1.7, the default Next.js image optimization disk cache "/next/image" did not have a configurable upper bound, allowing unbounded cache growth. An attacker could generate many...

CVE-2026-27980

Next.js versions 10.0.0 through 16.1.6 expose an unbounded disk cache in the image optimization feature at /_next/image, allowing denial of service via cache growth. The root cause is a lack of an upper bound on the disk cache; the fix in v16.1.7 adds an LRU-backed disk cache and an eviction poli...

CVE-2026-27979 Next.js: Unbounded postponed resume buffering can lead to DoS

Next.js is a React framework for building full-stack web applications. Starting in version 16.0.1 and prior to version 16.1.7, a request containing the next-resume: 1 header corresponding with a PPR resume request would buffer request bodies without consistently enforcing maxPostponedStateSize in...

CVE-2026-27979

Next.js is a React framework for building full-stack web applications. Starting in version 16.0.1 and prior to version 16.1.7, a request containing the next-resume: 1 header corresponding with a PPR resume request would buffer request bodies without consistently enforcing maxPostponedStateSize in...

CVE-2026-27979 Next.js: Unbounded postponed resume buffering can lead to DoS

Next.js is a React framework for building full-stack web applications. Starting in version 16.0.1 and prior to version 16.1.7, a request containing the next-resume: 1 header corresponding with a PPR resume request would buffer request bodies without consistently enforcing maxPostponedStateSize in...

CVE-2026-27979

Next.js is a React framework for building full-stack web applications. Starting in version 16.0.1 and prior to version 16.1.7, a request containing the "next-resume: 1" header corresponding with a PPR resume request would buffer request bodies without consistently enforcing "maxPostponedStateSize...

CVE-2026-27978: Cross-Site Request Forgery (CSRF)

Next.js is a React framework for building full-stack web applications. Starting in version 16.0.1 and prior to version 16.1.7, origin: null was treated as a "missing" origin during Server Action CSRF validation. As a result, requests from opaque contexts such as sandboxed iframes could bypass...

Next.js environment issue vulnerabilities

Next.js is a React framework open source by Vercel. Versions of Next.js from 9.5.0 to 15.5.13, as well as versions before 16.1.7, have an environmental issue vulnerability. This vulnerability arises when the proxy rewrites traffic, and specially crafted DELETE/OPTIONS requests may trigger...

Next.js security vulnerabilities

Next.js is a React framework open source by Vercel. Versions of Next.js from 16.0.1 to 16.1.7 had a security vulnerability. This vulnerability stemmed from requests containing the next-resume: 1 header, which would buffer the request body under certain settings, without consistently enforcing...

Linux Distros Unpatched Vulnerability : CVE-2026-27979

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Next.js is a React framework for building full-stack web applications. Starting in version 16.0.1 and prior to version 16.1.7, a request containing the...

CVE-2026-29057: Inconsistent Interpretation of HTTP Requests

Next.js is a React framework for building full-stack web applications. Starting in version 9.5.0 and prior to versions 15.5.13 and 16.1.7, when Next.js rewrites proxy traffic to an external backend, a crafted DELETE/OPTIONS request using Transfer-Encoding: chunked could trigger request boundary...

CVE-2026-27979: Allocation of Resources Without Limits or Throttling

Next.js is a React framework for building full-stack web applications. Starting in version 16.0.1 and prior to version 16.1.7, a request containing the next-resume: 1 header corresponding with a PPR resume request would buffer request bodies without consistently enforcing maxPostponedStateSize in...

CVE-2026-27980: Uncontrolled Resource Consumption

Next.js is a React framework for building full-stack web applications. Starting in version 10.0.0 and prior to version 16.1.7, the default Next.js image optimization disk cache /next/image did not have a configurable upper bound, allowing unbounded cache growth. An attacker could generate many...

CVE-2026-27977: Missing Origin Validation in WebSockets

Next.js is a React framework for building full-stack web applications. Starting in version 16.0.1 and prior to version 16.1.7, in next dev, cross-site protection for internal websocket endpoints could treat Origin: null as a bypass case even if allowedDevOrigins is configured, allowing...

Linux Distros Unpatched Vulnerability : CVE-2026-27977

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Next.js is a React framework for building full-stack web applications. Starting in version 16.0.1 and prior to version 16.1.7, in next dev, cross-site protectio...

Linux Distros Unpatched Vulnerability : CVE-2026-29057

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Next.js is a React framework for building full-stack web applications. Starting in version 9.5.0 and prior to versions 15.5.13 and 16.1.7, when Next.js rewrites...

CVE-2026-27978 Next.js: null origin can bypass Server Actions CSRF checks

Next.js is a React framework for building full-stack web applications. Starting in version 16.0.1 and prior to version 16.1.7, origin: null was treated as a "missing" origin during Server Action CSRF validation. As a result, requests from opaque contexts such as sandboxed iframes could bypass...