HTTP Request Smuggling Affecting waitress package, versions [,1.4.2)
Threat Intelligence
EPSS
0.24% (65th
percentile)
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Test your applications- Snyk ID SNYK-PYTHON-WAITRESS-539932
- published 27 Dec 2019
- disclosed 26 Dec 2019
- credit Unknown
Introduced: 26 Dec 2019
CVE-2019-16789 Open this link in a new tabHow to fix?
Upgrade waitress to version 1.4.2 or higher.
Overview
waitress is a production-quality pure-Python WSGI server with very acceptable performance.
Affected versions of this package are vulnerable to HTTP Request Smuggling. Potential HTTP pipelining issues and request smuggling attacks might be possible due to waitress not correctly responding to HTTP requests.
Note: An incomplete fix was released in version 1.4.1.
References
CVSS Scores
version 3.1