## How Cloudflare addressed a cross-tenant data exposure vulnerability in Containers

- 種別: news
- 関連技術: cloudflare
- 公開日時: 2026-09-24T15:00:00.000Z
- 情報源: Cloudflare Blog (Security) (https://blog.cloudflare.com/containers-cross-tenant-vulnerability/)
- パーマリンク: https://vulnpulse.app/items/cloudflare-blog-d55495cfd692

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.