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python: failure to validate certificates in the HTTP client with TLS (PEP 476)

🗓️ 01 Aug 2017 14:24:21Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 4 Views

Python standard library HTTP clients did not validate TLS certificates, enabling MITM on HTTPS.

Related
Packages
Refs
ReporterTitlePublishedViews
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IBM Security Bulletins		Security Bulletin: IBM Security Access Manager Appliance is affected by a vulnerability in Python (CVE-2014-9365)
16 Jun 201822:05
–ibm
IBM Security Bulletins		Security Bulletin: IBM SmartCloud Analytics - Log Analysis is affected by Open Source Python Vulnerability (CVE-2014-9365)
17 Jun 201815:03
–ibm
IBM Security Bulletins		Security Bulletin: A vulnerability in Python affects PowerKVM
18 Jun 201801:37
–ibm
IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities in python 2.6.4 used in OS Image for AIX shipped with IBM Cloud Pak System
6 May 202011:57
–ibm
Tenable Nessus		Mac OS X < 10.10.5 Multiple Vulnerabilities
16 Oct 201500:00
–nessus
Tenable Nessus		Amazon Linux AMI : python27 (ALAS-2015-552)
25 Jun 201500:00
–nessus
Tenable Nessus		CentOS 7 : python (CESA-2015:2101)
2 Dec 201500:00
–nessus
Tenable Nessus		CentOS 7 : python (CESA-2017:1868)
25 Aug 201700:00
–nessus
Tenable Nessus		EulerOS 2.0 SP1 : python (EulerOS-SA-2017-1185)
8 Sep 201700:00
–nessus
Tenable Nessus		EulerOS 2.0 SP2 : python (EulerOS-SA-2017-1186)
8 Sep 201700:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7aarch64python0:2.7.5-58.el7python-0:2.7.5-58.el7.aarch64.rpm
Red Hat Enterprise Linux7ppc64python0:2.7.5-58.el7python-0:2.7.5-58.el7.ppc64.rpm
Red Hat Enterprise Linux7ppc64lepython0:2.7.5-58.el7python-0:2.7.5-58.el7.ppc64le.rpm
Red Hat Enterprise Linux7s390xpython0:2.7.5-58.el7python-0:2.7.5-58.el7.s390x.rpm
Red Hat Enterprise Linux7x86_64python0:2.7.5-58.el7python-0:2.7.5-58.el7.x86_64.rpm
Red Hat Enterprise Linux7aarch64python-debug0:2.7.5-58.el7python-debug-0:2.7.5-58.el7.aarch64.rpm
Red Hat Enterprise Linux7ppc64python-debug0:2.7.5-58.el7python-debug-0:2.7.5-58.el7.ppc64.rpm
Red Hat Enterprise Linux7ppc64lepython-debug0:2.7.5-58.el7python-debug-0:2.7.5-58.el7.ppc64le.rpm
Red Hat Enterprise Linux7s390xpython-debug0:2.7.5-58.el7python-debug-0:2.7.5-58.el7.s390x.rpm
Red Hat Enterprise Linux7x86_64python-debug0:2.7.5-58.el7python-debug-0:2.7.5-58.el7.x86_64.rpm
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28 Jun 2026 12:11Current
7.2High risk
Vulners AI Score7.2
CVSS 25.8
EPSS0.03269
CWE-345
certificate validation flawman in middleweb traffic riskpython standard library
4