Vulnerabilities > Instructure
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2023-01-26 | CVE-2021-36539 | Authorization Bypass Through User-Controlled Key vulnerability in Instructure Canvas Learning Management Service 20200729 Instructure Canvas LMS didn't properly deny access to locked/unpublished files when the unprivileged user access the DocViewer based file preview URL (canvadoc_session_url). | 6.5 |
| 2020-08-21 | CVE-2020-5775 | Server-Side Request Forgery (SSRF) vulnerability in Instructure Canvas Learning Management Service 20200729 Server-Side Request Forgery in Canvas LMS 2020-07-29 allows a remote, unauthenticated attacker to cause the Canvas application to perform HTTP GET requests to arbitrary domains. | 5.8 |