{"id":"BIT-canvaslms-2021-36539","details":"Instructure Canvas LMS didn't properly deny access to locked/unpublished files when the unprivileged user access the DocViewer based file preview URL (canvadoc_session_url).","aliases":["CVE-2021-36539"],"modified":"2024-02-19T10:36:29.170Z","published":"2024-01-31T15:12:08.993Z","database_specific":{"cpes":["cpe:2.3:a:instructure:canvas_learning_management_service:*:*:*:*:*:*:*:*"],"severity":"Medium"},"references":[{"type":"WEB","url":"https://github.com/gaukas/instructure-canvas-file-oracle"},{"type":"WEB","url":"https://github.com/instructure/canvas-lms/issues/1905"}],"affected":[{"package":{"name":"canvaslms","ecosystem":"Bitnami","purl":"pkg:bitnami/canvaslms"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2022-10-15.0.0"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/canvaslms/BIT-canvaslms-2021-36539.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"}]}],"schema_version":"1.7.3"}