{"id":"CVE-2018-11761","details":"In Apache Tika 0.1 to 1.18, the XML parsers were not configured to limit entity expansion. They were therefore vulnerable to an entity expansion vulnerability which can lead to a denial of service attack.","aliases":["GHSA-6jq2-789q-fff2"],"modified":"2026-03-14T09:27:27.197386Z","published":"2018-09-19T14:29:00.287Z","related":["SUSE-RU-2018:4018-1","SUSE-SU-2018:4011-1"],"references":[{"type":"WEB","url":"https://lists.apache.org/thread.html/5553e10bba5604117967466618f219c0cae710075819c70cfb3fb421%40%3Cdev.tika.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/708d94141126eac03011144a971a6411fcac16d9c248d1d535a39451%40%3Csolr-user.lucene.apache.org%3E"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/105514"},{"type":"FIX","url":"https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/tika","events":[{"introduced":"fe7399ebe5f1d2cca553252577d0925815072b21"},{"last_affected":"38ff2a986af24ee255f1f91d654ea402f4016696"}],"database_specific":{"versions":[{"introduced":"0.1"},{"last_affected":"1.18"}]}}],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"12.1.3.0.0"}]},{"events":[{"introduced":"0"},{"last_affected":"12.2.1.3.0"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-11761.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}