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Research Citrix NetScaler info-disclosure Citrix web-app

Is It CitrixBleed4? Well, No. Is It Good? Also, No. (Citrix NetScaler Memory Leak & RXSS CVE-2025-12101)

watchTowr Labs·By Sina Kheirkhah (@SinSinology)··6 min read

There’s an elegance to vulnerability research that feels almost poetic - the quiet dance between chaos and control. It’s the art of peeling back the layers of complexity, not to destroy but to understand; to trace the fragile threads that hold systems together and see where they might fray.

There’s beauty in that tension - the simultaneous act of breaking and creating, of exposing weakness to make strength possible. It’s a kind of intellectual intimacy, where curiosity meets consequence, and discovery hums just beneath the surface of what others take for granted.…

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