CVE-2026-41869

Critical

Description

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/ .

SeverityCritical

CVSS9.1

Exploit probability54. percentile0.7%

Product

Apache Nutch

PublishedSep 9, 2026

First seenSep 9, 2026

Weakness typeCWE-862Missing authorization CWE-404CWE-404

How to fix

Update

apache nutch1.23 or later

Vendor advisories

lists.apache.org/thread/ps4yhlvo6kdgmksdgb9lv1h4p0oy5fdj

Affected products

Product	Affected versions	Fixed in
apache nutch	1.10 ≤ v < 1.23	1.23

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