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⬆️🩹 Update dependency next to v16.4.1 [SECURITY] - #592
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This PR contains the following updates:
16.4.0→16.4.1Next.js: Denial of Service in App Router using Server Actions
CVE-2026-94482 / GHSA-p3m5-59mp-jv5r
More information
Details
Impact
Crafted 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.
Workarounds
No workaround exists besides upgrading. Applications using Pages Router or not using Server Actions are not vulnerable.
Severity
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:NReferences
This data is provided by the GitHub Advisory Database (CC-BY 4.0).
Next.js: Unauthenticated Remote Code Execution in Image Optimization API when SVG files are used
GHSA-2464-fhr4-w9xw
More information
Details
Impact
A memory-related vulnerability has been discovered in an upstream library used for Image Optimization can lead to possible remote code execution (RCE) when Next.js runs on glibc-based Linux.
Workaround
Ensure the version of
sharpused by Next.js is greater than or equal to0.35.5. Fresh installs automatically get a fixed version ofsharp.Upgrading Next.js to the patched versions will ensure package managers automatically provide a fixed version of
sharpto Next.js.Severity
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:HReferences
This data is provided by the GitHub Advisory Database (CC-BY 4.0).
Next.js: Unauthenticated Remote Code Execution in
use cachefunctions returning typed arraysGHSA-673q-mjm6-r5xr
More information
Details
Impact
A vulnerability in applications using App router with Cache Component can lead to remote code execution. The application needs to have a
use cachefunction that returns multiple typed arrays.Workaround
There is no known workaround for affected applications with such
use cachefunctions. You should upgrade immediately even if your application does not have similar functions.Severity
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:NReferences
This data is provided by the GitHub Advisory Database (CC-BY 4.0).
Release Notes
vercel/next.js (next)
v16.4.1Compare Source
This release contains security fixes for the following advisories:
Critical:
use cachefunctions returning typed arraysHigh:
Configuration
📅 Schedule: (UTC)
🚦 Automerge: Enabled.
♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.
🔕 Ignore: Close this PR and you won't be reminded about this update again.
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