Researchers Find Cloudflare Containers Leak Previous Tenant's Data, Including Full Databases
ziv_ravid · x · 2026-09-24
Accomplish's security team found a data leak in Cloudflare Containers: when a container was deleted, its disk space was handed to the next container without being wiped first, so a new container could sometimes read what the previous tenant left behind — including full databases.
Related event: Cloudflare Patches Cross-Tenant Data Leak in Containers(4 posts)→
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