https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2022-23307.htmlhttps://patchthecve.com/cve/CVE-2022-23307.htmlWed, 17 Jun 2026 04:29:50 +0000HIGH 8.8: CVE-2020-9493 identified a deserialization issue that was present in Apache Chainsaw. Prior to Chainsaw V2.0 Chainsaw was a component of Apache Log4j 1.2.x where the same issue exists.https://patchthecve.com/cve/CVE-2022-23305.htmlhttps://patchthecve.com/cve/CVE-2022-23305.htmlWed, 17 Jun 2026 04:29:50 +0000CRITICAL 9.8: By design, the JDBCAppender in Log4j 1.2.x accepts an SQL statement as a configuration parameter where the values to be inserted are converters from PatternLayout. The message converter, %m, is likely to always be included. This allows attackers to manipulate the SQL by entering crafted strings intohttps://patchthecve.com/cve/CVE-2022-23302.htmlhttps://patchthecve.com/cve/CVE-2022-23302.htmlWed, 17 Jun 2026 04:29:49 +0000HIGH 8.8: JMSSink in all versions of Log4j 1.x is vulnerable to deserialization of untrusted data when the attacker has write access to the Log4j configuration or if the configuration references an LDAP service the attacker has access to. The attacker can provide a TopicConnectionFactoryBindingName configurathttps://patchthecve.com/cve/CVE-2020-9493.htmlhttps://patchthecve.com/cve/CVE-2020-9493.htmlWed, 07 Oct 2026 16:17:30 +0000CRITICAL 9.8: A deserialization flaw was found in Apache Chainsaw versions prior to 2.1.0 which could lead to malicious code execution.