CVE-2026-66756

Name	CVE-2026-66756
Description	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.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
tika (PTS)	bullseye, sid	1.22-2	fixed
	bullseye (security)	1.22-2+deb11u1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
tika	source	(unstable)	(not affected)

- tika <not-affected> (Only affects Apache Tika from 4.0.0-alpha-1 to 4.0.0-beta-1)
https://lists.apache.org/thread/ynjg5lxwhqpc83pczf5y5561o2l4o568