CVE-2018-20060 Affecting python27-urllib3 package, versions <0:1.24.1-1.6.amzn1


Severity

Recommended
low

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.46% (76th percentile)

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  • Snyk IDSNYK-AMZN201803-PYTHON27URLLIB3-1718594
  • published27 Sept 2021
  • disclosed11 Dec 2018

Introduced: 11 Dec 2018

CVE-2018-20060  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2018.03 python27-urllib3 to version 0:1.24.1-1.6.amzn1 or higher.
This issue was patched in ALAS-2019-1224.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python27-urllib3 package and not the python27-urllib3 package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2018.03 relevant fixed versions and status.

urllib3 before version 1.23 does not remove the Authorization HTTP header when following a cross-origin redirect (i.e., a redirect that differs in host, port, or scheme). This can allow for credentials in the Authorization header to be exposed to unintended hosts or transmitted in cleartext.