Cloudflare has fixed a vulnerability in Containers and Sandboxes that allowed customers with a Workers Paid account to recover residual data from other customers' containers on the same physical host.
Cloudflare fixes Containers cross-tenant flaw exposing customer data
About this summary. This is a short, independently written summary of an article first published by BleepingComputer. Cyber Security News did not report or verify the underlying story. Read the original: https://www.bleepingcomputer.com/news/security/cloudflare-fixes-containers-cross-tenant-flaw-exposing-customer-data/
Source attribution: headline and facts are from BleepingComputer (bleepingcomputer.com). Summary method: excerpt of the source description. See our source attribution policy.
Related coverage
Linux security advisory (AV26-970)
Serial Number: AV26-970 Date: September 28, 2026 Linux security advisory (AV26-970) As of September 25, 2026, Linux is affected by a vulnerability in the following…
VU#762428: Authlib library contains a signature‑verification bypass vulnerability
Overview Authlib (versions up to and including 1.7.2) contain a signature‑verification bypass in the JSON Web Signature (JWS) general JSON serialization handling. The…
How we found 24 Android vulnerabilities using our open source AI security agent
With the rise of AI in the security space, our team created the GitHub Security Lab Taskflow Agent as a way for security researchers to easily automate, package, and…
wolfSSL security advisory (AV26-969)
Serial Number: AV26-969 Date: September 28, 2026 As of September 25, 2026, wolfSSL is affected by vulnerabilities in the following product: wolfSSL Prior to or equal to…
SUSE Linux security advisory (AV26-968)
Serial Number: AV26-968 Date: September 28, 2026 As of September 28, 2026, SUSE is affected by a vulnerability in the following product: NeuVector Prior to 5.4.11 Prior…
IBM security advisory (AV26-967)
Serial Number: AV26-967 Date: September 28, 2026 As of September 25, 2026, IBM is affected by vulnerabilities in the following products: IBM Big Replicate LiveData…