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2 vulnerabilities found for by miguelgrinberg

CVE-2026-34531 (GCVE-0-2026-34531)
Vulnerability from cvelistv5
Published
2026-04-01 20:44
Modified
2026-04-02 16:24
CWE
  • CWE-287 - Improper Authentication
Summary
Flask-HTTPAuth provides Basic, Digest and Token HTTP authentication for Flask routes. Prior to version 4.8.1, in a situation where the client makes a request to a token protected resource without passing a token, or passing an empty token, Flask-HTTPAuth would invoke the application's token verification callback function with the token argument set to an empty string. If the application had any users in its database with an empty string set as their token, then it could potentially authenticate the client request against any of those users. This issue has been patched in version 4.8.1.
Impacted products
Show details on NVD website


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CVE-2025-61765 (GCVE-0-2025-61765)
Vulnerability from cvelistv5
Published
2025-10-06 16:04
Modified
2025-10-22 17:13
CWE
  • CWE-502 - Deserialization of Untrusted Data
Summary
python-socketio is a Python implementation of the Socket.IO realtime client and server. A remote code execution vulnerability in python-socketio versions prior to 5.14.0 allows attackers to execute arbitrary Python code through malicious pickle deserialization in multi-server deployments on which the attacker previously gained access to the message queue that the servers use for internal communications. When Socket.IO servers are configured to use a message queue backend such as Redis for inter-server communication, messages sent between the servers are encoded using the `pickle` Python module. When a server receives one of these messages through the message queue, it assumes it is trusted and immediately deserializes it. The vulnerability stems from deserialization of messages using Python's `pickle.loads()` function. Having previously obtained access to the message queue, the attacker can send a python-socketio server a crafted pickle payload that executes arbitrary code during deserialization via Python's `__reduce__` method. This vulnerability only affects deployments with a compromised message queue. The attack can lead to the attacker executing random code in the context of, and with the privileges of a Socket.IO server process. Single-server systems that do not use a message queue, and multi-server systems with a secure message queue are not vulnerable. In addition to making sure standard security practices are followed in the deployment of the message queue, users of the python-socketio package can upgrade to version 5.14.0 or newer, which remove the `pickle` module and use the much safer JSON encoding for inter-server messaging.
Impacted products
Vendor Product Version
miguelgrinberg python-socketio Version: >= 0.8.0, < 5.14.0
Create a notification for this product.
Show details on NVD website


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