{"id":"CVE-2018-19609","details":"ShowDoc 2.4.1 allows remote attackers to obtain sensitive information by navigating with a modified page_id, as demonstrated by reading note content, or discovering a username in the JSON data at a diff URL.","aliases":["GHSA-6xx7-cphv-pxgr"],"modified":"2026-04-11T18:20:50.994660Z","published":"2018-11-27T16:29:01.363Z","references":[{"type":"EVIDENCE","url":"https://github.com/CCCCCrash/POCs/tree/master/Web/showdoc/IncorrectAccessControl"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/star7th/showdoc","events":[{"introduced":"0"},{"last_affected":"db6ce58863ff2147e6f6631a00fd5e71efa82541"}],"database_specific":{"cpe":"cpe:2.3:a:showdoc:showdoc:2.4.1:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"2.4.1"}],"source":"CPE_FIELD"}}],"versions":["v1.0.0","v1.0.1","v1.0.2","v1.0.3","v1.0.5","v1.1.0","v1.1.1","v1.1.2","v1.1.3","v1.1.4","v1.1.5","v1.2.3","v1.2.4","v1.2.5","v1.2.6","v1.3.0","v1.3.1","v1.3.2","v1.3.3","v1.3.4","v1.3.5","v1.3.6","v1.3.7","v1.3.8","v1.4.0","v1.4.1","v1.4.2","v1.4.3","v1.4.4","v1.4.5","v1.4.6","v1.4.7","v1.5.0","v1.5.1","v1.5.2","v1.5.3","v1.6.0","v1.6.1","v1.6.2","v1.7.0","v1.7.1","v1.8.0","v1.8.1","v1.8.2","v1.8.3","v1.8.4","v1.8.5","v1.8.6","v2.0","v2.0.1","v2.0.10","v2.0.3","v2.0.4","v2.0.5","v2.0.6","v2.0.7","v2.0.8","v2.0.9","v2.1.0","v2.1.1","v2.1.2","v2.1.3","v2.1.4","v2.2.0","v2.2.1","v2.2.2","v2.3.0","v2.3.3","v2.4.0","v2.4.1"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-19609.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"}]}