CVE-2021-39178
HIGH7.5EPSS 0.70%XSS in Image Optimization API for Next.js
Description
### 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)
Affected packages (1)
- npm/next>= 10.0.0, < 11.1.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
References (6)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2021-39178
- PATCHhttps://github.com/vercel/next.js
- WEBhttps://github.com/vercel/next.js/commit/7afc97c5744b38bdf36aa7f87625f438224688aa
- WEBhttps://github.com/vercel/next.js/pull/28620
- WEBhttps://github.com/vercel/next.js/releases/tag/v11.1.1
- WEBhttps://github.com/vercel/next.js/security/advisories/GHSA-9gr3-7897-pp7m