Redhat Jboss Web Server vulnerabilities

CVE-2026-34486 [HIGH] CVE-2026-34486: Missing Encryption of Sensitive Data vulnerability in Apache Tomcat due to the fix for CVE-2026-2914 Missing Encryption of Sensitive Data vulnerability in Apache Tomcat due to the fix for CVE-2026-29146 allowing the bypass of the EncryptInterceptor. This issue affects Apache Tomcat: 11.0.20, 10.1.53, 9.0.116. Users are recommended to upgrade to version 11.0.21, 10.1.54 or 9.0.117, which fix the issue.

CVE-2021-4104 [HIGH] CWE-502 CVE-2021-4104: JMSAppender in Log4j 1.2 is vulnerable to deserialization of untrusted data when the attacker has wr JMSAppender in Log4j 1.2 is vulnerable to deserialization of untrusted data when the attacker has write access to the Log4j configuration. The attacker can provide TopicBindingName and TopicConnectionFactoryBindingName configurations causing JMSAppender to perform JNDI requests that result in remote code execution in a similar fashion to CVE-2021-44228.

CVE-2016-2183 [HIGH] CWE-200 CVE-2016-2183: The DES and Triple DES ciphers, as used in the TLS, SSH, and IPSec protocols and other protocols and The DES and Triple DES ciphers, as used in the TLS, SSH, and IPSec protocols and other protocols and products, have a birthday bound of approximately four billion blocks, which makes it easier for remote attackers to obtain cleartext data via a birthday attack against a long-duration encrypted session, as demonstrated by an HTTPS session using Triple DE

CVE-2016-5387 [HIGH] CVE-2016-5387: The Apache HTTP Server through 2.4.23 follows RFC 3875 section 4.1.18 and therefore does not protect The Apache HTTP Server through 2.4.23 follows RFC 3875 section 4.1.18 and therefore does not protect applications from the presence of untrusted client data in the HTTP_PROXY environment variable, which might allow remote attackers to redirect an application's outbound HTTP traffic to an arbitrary proxy server via a crafted Proxy header in an HTTP request, aka