CVE-2020-17531

CRITICAL

9.8

CVSS Severity Score

EPSS Score0.1790%

EPSS Percentile20.93th

Published2020年12月8日

Last Modified2024年11月21日

Vulnerability Description

A Java Serialization vulnerability was found in Apache Tapestry 4. Apache Tapestry 4 will attempt to deserialize the "sp" parameter even before invoking the page's validate method, leading to deserialization without authentication. Apache Tapestry 4 reached end of life in 2008 and no update to address this issue will be released. Apache Tapestry 5 versions are not vulnerable to this issue. Users of Apache Tapestry 4 should upgrade to the latest Apache Tapestry 5 version.

Affected Platforms (CPE)

📦

Apache

Tapestry

>= 4.0.0 and < 5.0.1

References & Advisories

🔗 http://www.openwall.com/lists/oss-security/2022/12/02/1

🔗 https://lists.apache.org/thread.html/r700a6aa234dbff0555d4187bdc8274d7e4c0afbf35b9a3457f09ee76%40%3Cusers.tapestry.apache.org%3E

🔗 https://security.netapp.com/advisory/ntap-20210115-0007/