Summary
External security researchers at Accomplish identified a vulnerability in Cloudflare Containers that could expose residual disk data from previous workloads. We explain how the issue worked, how we investigated it, and the steps we took to remediate it.
Why it matters
Security changes and vulnerabilities can affect website availability, customer data, authentication, and infrastructure reliability. Website owners and developers should review the underlying issue, confirm whether their services are affected, and apply recommended fixes or configuration changes where necessary.
Source
Cloudflare Blog ↗