Impact

• Affected: Users of Next.js between 9.5.0 and 9.5.3
• Not affected: Deployments on Vercel (https://vercel.com) are not affected
• Not affected: Deployments using next export

We recommend everyone to upgrade regardless of whether you can reproduce the issue or not.

Patches

https://github.com/vercel/next.js/releases/tag/v9.5.4

References

https://github.com/vercel/next.js/releases/tag/v9.5.4