Improper TLS Hostname Verification

org.apache.logging.log4j, log4j-core is vulnerable to improper TLS hostname verification. The vulnerability is due to the Socket Appender not enforcing TLS hostname verification even when explicitly enabled, which allows a man-in-the-middle attacker to intercept or redirect log traffic by...

python-urllib3: Certification mishandle when error should be thrown

The urllib3 library before 1.24.2 for Python mishandles certain cases where the desired set of CA certificates is different from the OS store of CA certificates, which results in SSL connections succeeding in situations where a verification failure is the correct outcome. This is related to use o...