Next.js: Unauthenticated Remote Code Execution in Image Optimization API when AVIF files are used
Critical vendor advisory
Summary
Next.js: Unauthenticated Remote Code Execution in Image Optimization API when AVIF files are used
Why it matters
GitHub has published a reviewed security advisory for next. Prioritize it with other application dependency updates.
Operator check
Check whether next is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. CVSS score: 9.5.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.