CVE-2020-17531

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.

Weakness classification

• security@apache.org: CWE-502
• nvd@nist.gov: CWE-502

Primary references

• security@apache.org — Mailing List, Third Party Advisory
• security@apache.org — Mailing List, Vendor Advisory
• security@apache.org — Mailing List, Vendor Advisory
• security@apache.org — Mailing List, Vendor Advisory
• security@apache.org — Mailing List, Vendor Advisory
• security@apache.org — Third Party Advisory
• af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
• af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Vendor Advisory
• af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Vendor Advisory
• af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Vendor Advisory
• af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Vendor Advisory
• af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory