Cross-site Request Forgery (CSRF) Affecting python-engineio package, versions <3.11.1-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-ECHOLATEST-PYTHONENGINEIO-18860367
- published16 Aug 2026
- disclosed16 Jul 2019
Introduced: 16 Jul 2019
CVE-2019-13611 (opens in a new tab)How to fix?
Upgrade Echo:latest python-engineio to version 3.11.1-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream python-engineio package and not the python-engineio package as distributed by Echo.
See How to fix? for Echo:latest relevant fixed versions and status.
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.