Servers and applications
CVE-2020-26116
http.client in Python 3.x before 3.5.10, 3.6.x before 3.6.12, 3.7.x before 3.7.9, and 3.8.x before 3.8.5 allows CRLF injection if the attacker controls the HTTP request method, as demonstrated by inserting CR and LF control characters in the first argument of HTTPConnection.request.
- Severity
- High 7.2
- Published
- 27 Sept 2020
- Last changed
- 14 Oct 2026
- Added to UpHeron
- 21 Oct 2026
- Fixed in
- 3.5.10, 3.6.12, 3.7.9, 3.8.5
- Sources
- NVD
Affected software
| Software | Affected versions |
|---|---|
PythonServers and applications · cpe:a:python:python |
|