Cloudflare fixes Containers flaw that leaked residual disk data across tenants
TechNadu · x · 2026-09-25
Cloudflare patched a Containers flaw that could expose residual disk data across tenants. Researchers recovered database pages and even complete SQLite databases from reused 64 KiB blocks. Cloudflare found no evidence of malicious exploitation.
Related event: Cloudflare Patches Cross-Tenant Data Leak in Containers(4 posts)→
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