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Product · miguelgrinberg

python-engineio

2 known vulnerabilities.

python-engineio at a glance

Last 12 months
2
Critical · all time
0
Exploited · all time
0
Public exploit · all time
0
New vulnerabilities per month · last 12 months
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All Critical High Medium Low Exploited only Public exploit

2 results · Feed

  • High 7.5
    CVE-2026-48802

    python-engineio has unbound thread allocation that can cause denial of service

    python-engineio is a Python implementation of the Engine.IO realtime client and server. Prior to version 4.13.2, an attacker can cause the creation of unnecessary background threads in the python-engineio server by exploiting the heartbeat mechanism, which la…

    miguelgrinberg python-engineio python-engineio python-engineio Debian Ubuntu PyPI
  • High 7.5
    CVE-2026-48809

    python-engineio has possible denial of service due to maximum payload size sometimes not being enforced

    python-engineio is a Python implementation of the Engine.IO realtime client and server. Versions prior to 4.13.2 have two specific configurations of the python-engineio server in which the size of incoming messages is not checked before the messages are loade…

    miguelgrinberg python-engineio python-engineio python-engineio Debian Ubuntu PyPI