CVE-2020-17531

Deserialization flaw in EOL Tapestry 4.

Published Dec 8, 2020 CVSS 3.1 · 9.8 Critical EPSS 10.0% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-c566-2grg-mjwg Serialization vulnerability in Apache Tapestry
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
apache
Published
Updated
Aug 4, 2024, 2:00 PM
Reserved
Aug 12, 2020, 12:00 AM
Status
Modified
Published
Dec 8, 2020, 1:15 PM
Modified
Jun 17, 2026, 2:59 AM