Vulnerability · NVD

CVE-2020-26116

CVE-2020-26116, high severity (CVSS 7.2): 3 tracked apps concerned, all fixed or indeterminable on their current version.

Severity (CVSS): 7.2
Exploitation: 6.4 %
Tracked apps: 3
Still exposed: 0

Published on 2020-09-27

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.

Attack vector : Network No privileges required No user interaction

Show raw CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

EPSS 6.36% above median percentile 93.5%

Tracked apps referencing this CVE

For each app: the affected range, the fixing version, and where the tracked app stands today.

Python 3.12 Windows winget:Python.Python.3.12

Affected ≥3.0.0 <3.5.10 Fixed in 3.5.10 Latest tracked 3.12.10 patched
Python 3.13 Windows winget:Python.Python.3.13

Affected ≥3.0.0 <3.5.10 Fixed in 3.5.10 Latest tracked 3.13.15 patched
Python 3.14 Windows winget:Python.Python.3.14

Affected ≥3.0.0 <3.5.10 Fixed in 3.5.10 Latest tracked 3.14.7 patched

NVD references 9 distinct products for this CVE : only those tracked by Scout (mobile and desktop catalog apps) are listed above. Libraries, servers and out-of-scope products do not appear here. Full list on NVD ↗

Vulnerable CPE configurations (4)

Vendor	Product	Platform	Versions	CPE 2.3 URI
python	python All platforms (wildcard)	All platforms (wildcard)	≥3.0.0 <3.5.10	cpe:2.3:a:python:python::::::::
python	python All platforms (wildcard)	All platforms (wildcard)	≥3.6.0 <3.6.12	cpe:2.3:a:python:python::::::::
python	python All platforms (wildcard)	All platforms (wildcard)	≥3.7.0 <3.7.9	cpe:2.3:a:python:python::::::::
python	python All platforms (wildcard)	All platforms (wildcard)	≥3.8.0 <3.8.5	cpe:2.3:a:python:python::::::::

View on NVD ↗ Advisory · bugs.python.org Advisory · python-security.readthedocs.io Advisory · www.oracle.com

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