Information-Disclosure
Atlassian CVE-2026-21589: Unauthenticated File Read Hits Eight Data Center Products
Atlassian's emergency advisory for CVE-2026-21589, a CVSS 9.3 pre-auth arbitrary file read affecting Jira, Confluence, Bitbucket, Bamboo, Crowd, Crucible and Fisheye Data Center.
Cloudflare Containers Bug Let One Tenant Read Another Tenant's Disk Data
A misconfigured Linux dm-thin storage pool let any Cloudflare Workers Paid customer recover unzeroed residual disk blocks from other tenants' Containers, Sandboxes, and Browser Rendering instances — exposing SQLite databases, .env files, and credentials.
CVE-2026-58658: GPUStack Worker Ports Leaked LLM Prompts and Completions With No Authentication
GPUStack, an open-source GPU cluster manager for vLLM/SGLang/TensorRT-LLM inference, shipped worker debug and log-streaming endpoints with zero authentication — letting anyone who can reach the worker port read live prompts, completions, and memory profiles.
Squidbleed: 29-Year-Old Heap Over-Read in Squid Proxy Leaks Cleartext HTTP Traffic (CVE-2026-47729)
A Heartbleed-style heap buffer over-read in Squid's FTP gateway, tracing to a 1997 commit, lets trusted proxy users drain other users' cleartext HTTP requests including credentials, cookies, and session tokens.