BIT-PARSE-2026-30925 Parse Server affected by Regular Expression Denial of Service (ReDoS) via `$regex` query in LiveQuery

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.5.0 and 8.6.11, a malicious client can subscribe to a LiveQuery with a crafted $regex pattern that causes catastrophic backtracking, blocking the Node.js event loop. This makes the...