Apache Tomcat Deserialization of Untrusted Data Vulnerability - CVE-2021-25329 - Vulnerability Database

Apache Tomcat Deserialization of Untrusted Data Vulnerability - CVE-2021-25329

High
Reference: CVE-2021-25329
Title: Apache Tomcat Deserialization of Untrusted Data Vulnerability
Overview:

The fix for CVE-2020-9484 was incomplete. When using Apache Tomcat 10.0.0-M1 to 10.0.0 9.0.0.M1 to 9.0.41 8.5.0 to 8.5.61 or 7.0.0. to 7.0.107 with a configuration edge case that was highly unlikely to be used the Tomcat instance was still vulnerable to CVE-2020-9494. Note that both the previously published prerequisites for CVE-2020-9484 and the previously published mitigations for CVE-2020-9484 also apply to this issue.