{"id":244586,"date":"2026-09-29T01:21:23","date_gmt":"2026-09-29T06:21:23","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2026\/09\/cloudflare-fixes-containers-cross-tenant-flaw-exposing-customer-data"},"modified":"2026-09-29T01:21:23","modified_gmt":"2026-09-29T06:21:23","slug":"cloudflare-fixes-containers-cross-tenant-flaw-exposing-customer-data","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2026\/09\/cloudflare-fixes-containers-cross-tenant-flaw-exposing-customer-data","title":{"rendered":"Cloudflare fixes Containers cross-tenant flaw exposing customer data"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/cloudflare-fixes-containers-cross-tenant-flaw-exposing-customer-data.jpg\"><\/a><\/p>\n<p>Cloudflare has fixed a vulnerability in Containers and Sandboxes that allowed customers with a Workers Paid account to recover residual data from other customers\u2019 containers on the same physical host.<\/p>\n<p>Cloudflare Containers is a service available on the Workers Paid plan that lets developers run containerized applications on Cloudflare\u2019s infrastructure, alongside Cloudflare Workers.<\/p>\n<p>Developers and companies building applications on Cloudflare typically use it, including those running backend services, processing jobs, and code execution environments.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cloudflare has fixed a vulnerability in Containers and Sandboxes that allowed customers with a Workers Paid account to recover residual data from other customers\u2019 containers on the same physical host. Cloudflare Containers is a service available on the Workers Paid plan that lets developers run containerized applications on Cloudflare\u2019s infrastructure, alongside Cloudflare Workers. Developers and [\u2026]<\/p>\n","protected":false},"author":427,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"class_list":["post-244586","post","type-post","status-publish","format-standard","hentry","category-habitats"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/244586","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/427"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=244586"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/244586\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=244586"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=244586"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=244586"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}