Impact Score: 5/10
Next.js v15.5.13 — Release Notes & Engineering Impact
Source available — automated, not human-reviewed
Component: nextjs · Channel: stable. Automated analysis, not a compatibility certification. How this works.
Analysis updated: 2026-11-01.
⚡ Executive Summary (TL;DR)
Next.js v15.5.13. Source highlight: This release is backporting bug fixes. It does **not** include all pending features/changes on canary.
Who Does This Impact? (Role-Based Analysis)
💻 Software Engineers & Devs
Check the source notes against the package and APIs you use before upgrading.
📊 Product & Engineering Leads
Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.
⚙️ DevOps & Security
Verify the target version, runtime requirements and rollback procedure in the official documentation.
🔧 Bug Fixes & Patches (1)
- fix: patch http-proxy to prevent request smuggling in rewrites (See: CVE-2026-29057)
📄 View Raw Release Notes (Original Developer Log)
> [!NOTE]
> This release is backporting bug fixes. It does **not** include all pending features/changes on canary.
### Core Changes
- fix: patch http-proxy to prevent request smuggling in rewrites (See: [CVE-2026-29057](https://github.com/vercel/next.js/security/advisories/GHSA-ggv3-7p47-pfv8))
### Credits
Huge thanks to @ztanner for helping!