CVE-2026-66756: Apache Tika

Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days.

Improper Protection of Alternate Path vulnerability in Apache Tika. This issue affects Apache Tika: from 4.0.0-alpha-1 before 4.0.0-beta-1. Users are recommended to upgrade to version 4.0.0-beta-1, which fixes the issue.

Affected products

• Apache Tika: version 4.0.0 only

Published 2026-07-30. Last modified 2026-08-10.