pyquokka is Vulnerable to Remote Code Execution by Pickle Deserialization via FlightServer

DescriptionIn the FlightServer classof the pyquokka framework, thedoactionmethoddirectly usespickle.loadsto deserialize actionbodies receivedfrom Flight clients without any sanitization or validation, which results in a remote code execution vulnerability. The vulnerable code is located...

PYSEC-2026-503 pyquokka is Vulnerable to Remote Code Execution by Pickle Deserialization via FlightServer

Description In the FlightServer class of the pyquokka framework, the doaction method directly uses pickle.loads to deserialize action bodies received from Flight clients without any sanitization or validation, which results in a remote code execution vulnerability. The vulnerable code is located...

Remote Code Execution (RCE)

pyquokka is vulnerable to Remote Code Execution RCE. The vulnerability is due to unsafe deserialization using pickle.loads on untrusted input without validation, which allows an attacker to execute arbitrary code by sending malicious payloads...

CVE-2025-62515

pyquokka is a framework for making data lakes work for time series. In versions 0.3.1 and prior, the FlightServer class directly uses pickle.loads to deserialize action bodies received from Flight clients without any sanitization or validation in the doaction method. The vulnerable code is locate...

Exploit for CVE-2025-62515

pyquokka-rce-poc !GitHub starshttps://img.shields.io/gith...

Deserialization of Untrusted Data

Overview pyquokka is a Quokka Affected versions of this package are vulnerable to Deserialization of Untrusted Data via the doaction function in the flight.py file. An attacker can execute arbitrary code on the server by sending maliciously crafted serialized data through the network interface...

CVE-2025-62515

pyquokka is a framework for making data lakes work for time series. In versions 0.3.1 and prior, the FlightServer class directly uses pickle.loads to deserialize action bodies received from Flight clients without any sanitization or validation in the doaction method. The vulnerable code is locate...

CVE-2025-62515

CVE-2025-62515 affects pyquokka ≤ 0.3.1. The FlightServer’s do_action() deserializes untrusted data with Python’s unsafe pickle.loads(), specifically in pyquokka/flight.py around line 283, enabling arbitrary remote code execution when the server is exposed (e.g., binding to 0.0.0.0) and handling ...

CVE-2025-62515 Remote Code Execution by Pickle Deserialization via FlightServer in pyquokka

pyquokka is a framework for making data lakes work for time series. In versions 0.3.1 and prior, the FlightServer class directly uses pickle.loads to deserialize action bodies received from Flight clients without any sanitization or validation in the doaction method. The vulnerable code is locate...

CVE-2025-62515 Remote Code Execution by Pickle Deserialization via FlightServer in pyquokka

pyquokka is a framework for making data lakes work for time series. In versions 0.3.1 and prior, the FlightServer class directly uses pickle.loads to deserialize action bodies received from Flight clients without any sanitization or validation in the doaction method. The vulnerable code is locate...

CVE-2025-62515 Remote Code Execution by Pickle Deserialization via FlightServer in pyquokka

pyquokka is a framework for making data lakes work for time series. In versions 0.3.1 and prior, the FlightServer class directly uses pickle.loads to deserialize action bodies received from Flight clients without any sanitization or validation in the doaction method. The vulnerable code is locate...

EUVD-2025-34900

pyquokka is Vulnerable to Remote Code Execution by Pickle Deserialization via FlightServer...

GHSA-F74J-GFFQ-VM9P pyquokka is Vulnerable to Remote Code Execution by Pickle Deserialization via FlightServer

Description In the FlightServer class of the pyquokka framework, the doaction method directly uses pickle.loads to deserialize action bodies received from Flight clients without any sanitization or validation, which results in a remote code execution vulnerability. The vulnerable code is located...

pyquokka is Vulnerable to Remote Code Execution by Pickle Deserialization via FlightServer

Description In the FlightServer class of the pyquokka framework, the doaction method directly uses pickle.loads to deserialize action bodies received from Flight clients without any sanitization or validation, which results in a remote code execution vulnerability. The vulnerable code is located...

PT-2025-42654

Name of the Vulnerable Software and Affected Versions pyquokka versions 0.3.1 and earlier marsupialtail quokka versions 3.0.1 and earlier Description pyquokka contains a critical remote code execution RCE flaw stemming from the insecure deserialization of data received from Flight clients. The...

CVE-2025-62515: Deserialization of Untrusted Data

pyquokka is a framework for making data lakes work for time series. In versions 0.3.1 and prior, the FlightServer class directly uses pickle.loads to deserialize action bodies received from Flight clients without any sanitization or validation in the doaction method. The vulnerable code is locate...