{"id":"UBUNTU-CVE-2026-66756","details":"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4.0.0-beta-1, which fixes the issue.","modified":"2026-09-03T16:04:44.554730642Z","published":"2026-07-30T20:18:00Z","withdrawn":"2026-09-03T13:21:15Z","upstream":["CVE-2026-66756"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-66756"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-66756"},{"type":"REPORT","url":"https://lists.apache.org/thread/ynjg5lxwhqpc83pczf5y5561o2l4o568"}],"affected":[{"package":{"name":"tika","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/tika?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.5-2","1.5-3","1.5-4","1.5-4ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_name":"libtika-java","binary_version":"1.5-4ubuntu0.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-66756.json"}},{"package":{"name":"tika","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/tika?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.5-5"],"ecosystem_specific":{"binaries":[{"binary_name":"libtika-java","binary_version":"1.5-5"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-66756.json"}},{"package":{"name":"tika","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/tika?arch=source&distro=esm-apps%2Ffocal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.22-1","1.22-1ubuntu0.1~esm1","1.22-1ubuntu0.1~esm2"],"ecosystem_specific":{"binaries":[{"binary_name":"libtika-java","binary_version":"1.22-1ubuntu0.1~esm2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-66756.json"}},{"package":{"name":"tika","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/tika?arch=source&distro=esm-apps%2Fjammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.22-2","1.22-2ubuntu0.22.04.1~esm1","1.22-2+deb11u1build0.22.04.1","1.22-2+deb11u1ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.22-2+deb11u1ubuntu0.1~esm1","binary_name":"libtika-java"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-66756.json"}},{"package":{"name":"tika","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/tika?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.22-2"],"ecosystem_specific":{"binaries":[{"binary_name":"libtika-java","binary_version":"1.22-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-66756.json"}},{"package":{"name":"tika","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/tika?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.22-2"],"ecosystem_specific":{"binaries":[{"binary_name":"libtika-java","binary_version":"1.22-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-66756.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}