CVE-2026-73647 Quasar Framework: Prototype pollution in Quasar extend() utility

Quasar Framework is a framework for building high-performance Vue.js user interfaces. Prior to 2.22.0, the public extend utility in ui/src/utils/extend/extend.js recursively copied attacker-controlled object keys during extendtrue, target, source deep merges without rejecting an own proto propert...