CVE-2026-41869criticalCWE-404CWE-862

CVE-2026-41869: critical vulnerability in Apache Nutch

Apache Nutch: Unauthenticated forced shutdown and job interruption in Nutch Server (Nutch REST API)

Published · Updated

Follow this CVE+ Monitor Apache Nutch

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

28Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 9.1epss 0.7%
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 the Nutch Service to trusted users only. Please, also visit the Apache Nutch security advisories https://nutch.apache.org/documentation/security/ .
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Affected products
Apache Software Foundation · Apache Nutch
Related CVEs — Apache Nutch

In the same product, most dangerous first.

CVE-2021-23901—An XML external entity (XXE) injection vulnerability exists in the Nutch DmozParserEPSS 4.4%CVE-2026-41871CRITICALApache Nutch: Unauthenticated reflection-based job execution in Nutch Server (Nutch REST API)EPSS 0.7%CVE-2026-41870HIGHApache Nutch: Unauthenticated remote code execution (RCE) via JEXL injection in Nutch Server (Nutch REST API)EPSS 0.7%