Cybersecurity
Cloudflare fixes Containers cross-tenant flaw exposing customer data
Cloudflare has fixed a vulnerability in Containers and Sandboxes that allowed customers with a Workers Paid account to recover residual data from other customers’ containers on the same physical host.
AI Summary
Cloudflare has patched a vulnerability in its Containers and Sandboxes offerings that let users on the Workers Paid plan retrieve leftover data from other customers’ containers sharing the same physical host. The flaw affected Cloudflare Containers, a service that enables developers to run containerized applications alongside Cloudflare Workers on the company’s infrastructure. The remediation removes the cross‑tenant data exposure risk for all affected accounts.
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