GHSA-Q8WF-6R8G-63CH Next.js: Denial of Service in the Image Optimization API using SVGs

Impact When self-hosting Next.js with the default image loader, the Image Optimization API can optimize remotely hosted images if configured not enabled by default. If those images contain malicious content, they can cause CPU exhaustion in /next/image endpoints. - If you are using...

Next.js: Denial of Service in the Image Optimization API using SVGs

Impact When self-hosting Next.js with the default image loader, the Image Optimization API can optimize remotely hosted images if configured not enabled by default. If those images contain malicious content, they can cause CPU exhaustion in /next/image endpoints. - If you are using...

Inefficient Algorithmic Complexity

Overview next is a react framework. Affected versions of this package are vulnerable to Inefficient Algorithmic Complexity through the detectContentType path in next/dist/server/image-optimizer. An attacker can exhaust CPU in /next/image by sending a remotely hosted SVG that forces expensive...

PT-2026-63559

Name of the Vulnerable Software and Affected Versions Next.js versions 15.5.0 through 15.5.20 Next.js versions 16.0.0 through 16.2.10 Description When self-hosting with the default image loader, the Image Optimization API can optimize remotely hosted images if configured. Malicious content within...