PYSEC-2026-3033 python-engineio has possible denial of service due to maximum payload size sometimes not being enforced

Impact There are two specific configurations of the python-engineio server in which the size of incoming messages is not checked before the messages are loaded into memory. An attacker can take advantage of these to cause unnecessary memory allocations in the python-engineio server. The two cases...

PYSEC-2026-3032 python-engineio has unbound thread allocation that can cause denial of service

Impact An attacker can cause the creation of unnecessary background threads in the python-engineio server by exploiting the heartbeat mechanism, which launches a thread when a new connection is received, and when the client sends a PONG packet. Note: this issue primarily affects synchronous...

CVE-2026-59725

Socket.IO enables bidirectional and low-latency communication for every platform. From 4.1.0 before 6.6.7, Engine.IO protocol v4 polling transport does not properly close the HTTP response for invalid binary POST requests with Content-Type: application/octet-stream, allowing an unauthenticated...

OPENSUSE-SU-2026:11170-1 python311-python-engineio-4.13.3-1.1 on GA media

These are all security issues fixed in the python311-python-engineio-4.13.3-1.1 package on the GA media of openSUSE Tumbleweed...

OPENSUSE-SU-2026:21182-1 Security update for python-python-engineio

This update for python-python-engineio fixes the following issues: Changes in python-python-engineio: - CVE-2026-48802: remote user can cause the creation of unnecessary background threads in the server through the heartbeat mechanism and cause a DoS bsc1269544 - CVE-2026-48809: size of incoming...

Allocation of Resources Without Limits or Throttling

Overview python-engineio is a Python implementation of the Engine.IO realtime client and server. Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the heartbeat mechanism. An attacker can exhaust system resources by repeatedly triggering...

GHSA-CGWC-PV48-FHJ5 python-engineio has unbound thread allocation that can cause denial of service

Impact An attacker can cause the creation of unnecessary background threads in the python-engineio server by exploiting the heartbeat mechanism, which launches a thread when a new connection is received, and when the client sends a PONG packet. Note: this issue primarily affects synchronous...

Allocation of Resources Without Limits or Throttling

Overview python-engineio is a Python implementation of the Engine.IO realtime client and server. Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in the handling of incoming messages when using ASGI with the long polling transport for POST...

GHSA-M9GH-VJ53-GVH9 python-engineio has possible denial of service due to maximum payload size sometimes not being enforced

Impact There are two specific configurations of the python-engineio server in which the size of incoming messages is not checked before the messages are loaded into memory. An attacker can take advantage of these to cause unnecessary memory allocations in the python-engineio server. The two cases...

ROOT-APP-NPM-CVE-2022-41940 CVE-2022-41940 in @rootio/engine.io - Patched by Root

Root has patched CVE-2022-41940 in the @rootio/engine.io package for Root:npm. Multiple fixed versions available...

EUVD-2019-0113

Malware in sbrugna...

Linux Distros Unpatched Vulnerability : CVE-2019-13611

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue was discovered in python-engineio through 3.8.2. There is a Cross-Site WebSocket Hijacking CSWSH vulnerability that allows attackers to make WebSocket...

CVE-2019-13611

An issue was discovered in python-engineio through 3.8.2. There is a Cross-Site WebSocket Hijacking CSWSH vulnerability that allows attackers to make WebSocket connections to a server by using a victim's credentials, because the Origin header is not restricted...

Fedora 38 : python-engineio (2022-8ca9330e57)

The remote Fedora 38 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2022-8ca9330e57 advisory. Automatic update for python-engineio-4.3.4-2.fc38. Changelog Thu Sep 15 2022 Benjamin A. Beasley 4.3.4-2 - Dont ship package-lock.json files with the example...

OPENSUSE-SU-2024:14157-1 python310-python-engineio-4.3.4-3.3 on GA media

These are all security issues fixed in the python310-python-engineio-4.3.4-3.3 package on the GA media of openSUSE Tumbleweed...

OPENSUSE-SU-2024:11260-1 python36-python-engineio-4.2.0-1.2 on GA media

These are all security issues fixed in the python36-python-engineio-4.2.0-1.2 package on the GA media of openSUSE Tumbleweed...

SUSE CVE-2019-13611

An issue was discovered in python-engineio through 3.8.2. There is a Cross-Site WebSocket Hijacking CSWSH vulnerability that allows attackers to make WebSocket connections to a server by using a victim's credentials, because the Origin header is not restricted...

python-engineio vulnerable to Cross-Site Request Forgery (CSRF)

WebSocket cross-origin vulnerability Impact This is a Cross-Site Request Forgery CSRF vulnerability. It affects Socket.IO and Engine.IO web servers that authenticate clients using cookies. Patches python-engineio version 3.9.0 patches this vulnerability by adding server-side Origin header checks...

CVE-2019-13611

An issue was discovered in python-engineio through 3.8.2. There is a Cross-Site WebSocket Hijacking CSWSH vulnerability that allows attackers to make WebSocket connections to a server by using a victim's credentials, because the Origin header is not restricted...

CVE-2019-13611

An issue was discovered in python-engineio through 3.8.2. There is a Cross-Site WebSocket Hijacking CSWSH vulnerability that allows attackers to make WebSocket connections to a server by using a victim's credentials, because the Origin header is not restricted...