Weakness (CWE)

CWE-592: DEPRECATED: Authentication Bypass Issues

Class Deprecated Mapping prohibited

This weakness has been deprecated because it covered redundant concepts already described in CWE-287.

Source: MITRE CWE-592

All Critical High Medium Low Exploited only Public exploit

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Critical 9.8

CVE-2026-43512 Public exploit

Apache Tomcat: Digest authenticator will authenticate any unknown user

DEPRECATED: Authentication Bypass Issues vulnerability in digest authentication in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 through 9.0.117, from 8.5.0 through 8.5.100, from…

Apache Software Foundation Apache Tomcat org.apache.tomcat:tomcat tomcat8 Debian Ubuntu Maven

May 12, 2026
Critical 9.1

CVE-2018-10933 Public exploit EPSS 92%

A vulnerability was found in libssh's server-side state machine before versions 0.7.6 and 0.8.4. A malicious client cou…

[UNKNOWN] libssh libssh libssh Debian Ubuntu Alpine

Oct 17, 2018
Unscored —

CVE-2016-8371 Public exploit EPSS 11%

The web server in Phoenix Contact ILC PLCs can be accessed without authenticating even if the authentication mechanism …

Phoenix Contact Phoenix Contact ILC PLCs ICS / OT

Apr 5, 2018