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GHSA-9gr3-7897-pp7m

XSS in Image Optimization API for Next.js

Source: GitHub Advisory Database (reviewed) High CVE-2021-39178

Packages

EcosystemPackageAffectedFixed in
npm next >= 10.0.0, < 11.1.1 11.1.1

Details

As written in the advisory (Markdown source, shown as plain text).

### Impact - **Affected:** All of the following must be true to be affected - Next.js between version 10.0.0 and 11.1.0 - The `next.config.js` file has [`images.domains`](https://nextjs.org/docs/basic-features/image-optimization#domains) array assigned - The image host assigned in [`images.domains`](https://nextjs.org/docs/basic-features/image-optimization#domains) allows user-provided SVG - **Not affected**: The `next.config.js` file has [`images.loader`](https://nextjs.org/docs/basic-features/image-optimization#loader) assigned to something other than default - **Not affected**: Deployments on [Vercel](https://vercel.com) are not affected ### Patches [Next.js v11.1.1](https://github.com/vercel/next.js/releases/tag/v11.1.1)

References

External links from the advisory. They lead to third-party sites.