VulnerabilityPublished
Cloudflare fixes Containers cross-tenant flaw exposing customer data
Source Bleeping Computer
0
Severity
MediumRated by Threat Radar
Data as of 28 Sep 2026, 04:42 UTC
What to do
AI-suggested
Cloudflare has fixed the vulnerability. Customers should ensure they are using the updated service version where this issue is resolved. No additional action is required from customers as this is a cloud-hosted service and remediation is managed by Cloudflare.
Description
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. [...]
References
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