CVE-2020-17531

2020-12-0813:15:13

Google

osv.dev

6.7 Medium

AI Score

Confidence

Low

0.008 Low

EPSS

Percentile

81.5%

JSON

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.