[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
next (source)	16.4.0 → 16.4.1

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Next.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 Score: 8.2 / 10 (High)
• Vector String: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

References

• https://github.com/vercel/next.js/security/advisories/GHSA-p3m5-59mp-jv5r
• https://github.com/vercel/next.js
• https://github.com/vercel/next.js/releases/tag/v15.5.28
• https://github.com/vercel/next.js/releases/tag/v16.4.1

This data is provided by OSV and the GitHub Advisory Database (CC-BY 4.0).

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Release Notes

vercel/next.js (next)

v16.4.1

Compare Source

This release contains security fixes for the following advisories:

Critical:

• Unauthenticated Remote Code Execution in use cache functions returning typed arrays
• Unauthenticated Remote Code Execution in Image Optimization API when SVG files are used

High:

• Denial of Service in App Router using Server Actions

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