CVE-2026-66143: Apache Neethi

High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days.

It is possible to bypass the maximum number of normalized policy alternatives that was introduced in Apache Neethi 3.2.2 via certain crafted policies, which may lead to a denial of service attack via resource consumption. Users are recommended to upgrade to version 3.2.3, which fixes this issue.

Affected products

• Apache Neethi: version 3.2.2 only

Published 2026-07-24. Last modified 2026-07-27.