Cloudflare fixes Containers cross-tenant flaw exposing customer data
Cloudflare fixed a Containers flaw that let Workers Paid customers read residual data from other tenants on the same host.
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Organization
Accomplish
- Mentions · 7d0
- Mentions · 30d0
- All mentions6
- First seenSep 21, 2026
- Last mentionedSep 27, 2026
Timeline
6 articles · newest firstCloudflare Containers Flaw Could Expose Data From Other Customers’ Workloads
Cloudflare patched a Containers disk-reuse flaw that could expose residual data from other customers' workloads.
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Cloudflare Fixes Flaw That Let One Container Read Another Customer's Leftover Disk Data
Cloudflare fixed a Containers flaw that exposed other customers' leftover disk data.
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Cloudflare Containers Vulnerability Could Leak Data Between Customer Workloads
Cloudflare patched a Containers flaw that could let one tenant read residual disk data from another.
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How Cloudflare addressed a cross-tenant data exposure vulnerability in Containers
Cloudflare fixed a Containers flaw that could expose residual cross-tenant disk data; no malicious exploitation was found.
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After spending billions, OpenAI still has gaps in its cybersecurity
Hacktron accessed OpenAI employee accounts via chained flaws, and Accomplish escaped the Codex sandbox; both were fixed.
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Appears with
- Cloudflare Containersproduct · 5
- Cloudflare Sandboxesproduct · 5
- Cloudflarevendor · 5
- Cloudflareorganization · 4
- Cloudflare Workersproduct · 3
- HackerOneorganization · 2
- OpenAIvictim · 1
- ChatGPTproduct · 1
- OpenAIvendor · 1
- OpenAIorganization · 1
- Hacktronorganization · 1
- Browser Runproduct · 1
- Firecrackerproduct · 1
- Anthropicorganization · 1
- Claudeai model · 1
- Anthropicvendor · 1
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