Apache Nutch vulnerabilities

CVE-2026-41871 [CRITICAL] CWE-470 CVE-2026-41871: Missing Authorization, Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflect Missing Authorization, Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection') vulnerability in Apache Nutch Server (Nutch REST API). This issue affects Apache Nutch: from 1.10 through 1.22. Users are recommended to upgrade to version 1.23, which removes the Nutch Server. If an upgrade is not possible, user must rest

CVE-2021-23901 [CRITICAL] CWE-611 CVE-2021-23901: An XML external entity (XXE) injection vulnerability was discovered in the Nutch DmozParser and is k An XML external entity (XXE) injection vulnerability was discovered in the Nutch DmozParser and is known to affect Nutch versions < 1.18. XML external entity injection (also known as XXE) is a web security vulnerability that allows an attacker to interfere with an application's processing of XML data. It often allows an attacker to view files on t

CVE-2026-41869 [CRITICAL] CWE-404 CVE-2026-41869: Missing Authorization, Improper Resource Shutdown and Job Interruption vulnerability in Apache Nutch Missing Authorization, Improper Resource Shutdown and Job Interruption vulnerability in Apache Nutch Server (Nutch REST API). This issue affects Apache Nutch: from 1.10 through 1.22. Users are recommended to upgrade to version 1.23, which removes the Nutch Server. If an upgrade is not possible, user must restrict access to instances running th

CVE-2016-6809 [CRITICAL] CWE-502 CVE-2016-6809: Apache Tika before 1.14 allows Java code execution for serialized objects embedded in MATLAB files. Apache Tika before 1.14 allows Java code execution for serialized objects embedded in MATLAB files. The issue exists because Tika invokes JMatIO to do native deserialization.