Next.js: Unauthenticated Remote Code Execution in Image Optimization API when SVG files are used
GHSA-2464-fhr4-w9xw
Published · Modified
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Description
Impact
A memory-related vulnerability has been discovered in an upstream library used for Image Optimization can lead to possible remote code execution (RCE) when Next.js runs on glibc-based Linux.
Workaround
Ensure the version of sharp used by Next.js is greater than or equal to 0.35.5. Fresh installs automatically get a fixed version of sharp.
Upgrading Next.js to the patched versions will ensure package managers automatically provide a fixed version of sharp to Next.js.
References
- WEB https://github.com/vercel/next.js/security/advisories/GHSA-2464-fhr4-w9xw
- ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2026-96889
- WEB https://github.com/vercel/next.js/commit/5e3b687b5edb868b064bdc058d768a7021e7f6ad
- WEB https://github.com/vercel/next.js/commit/9571ec899f063df6533351bec390ccb2cc0af6a3
- PACKAGE https://github.com/vercel/next.js
- WEB https://github.com/vercel/next.js/releases/tag/v15.5.28
- WEB https://github.com/vercel/next.js/releases/tag/v16.4.1
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