CVE-2025-5777

(AKA CitrixBleed 2) Is an OOB read in the login process of Citrix Gateway.
This is a Proof of Concept exploiting the OOB (CVE-2025-5777) to obtain memory data from a vulnerable Citrix Gateway instance, possibly leading to cookies/credentials theft.

Usage

I highly recommend using a venv when using the script.

usage: main.py [-h] [-t THREADS] [-o OUTPUT] url

positional arguments:
  url                   target URL

options:
  -h, --help            show this help message and exit
  -t THREADS, --threads THREADS
                        number of threads [10]
  -o OUTPUT, --output OUTPUT
                        output file [leak.dump]

Technical details

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