{"id":"CVE-2025-67259","aliases":["EUVD-2025-209575","GHSA-rx88-8j23-4qxx"],"status":"published","title":"A Broken Access Control vulnerability exists in ClassroomIO v0.1.13 where an authenticated low...","description":"A Broken Access Control vulnerability exists in ClassroomIO v0.1.13 where an authenticated low-privileged \"student\" user can access unauthorized course-level information by modifying intercepted API requests. Changing a captured POST request to a GET request against the /rest/v1/course PostgREST endpoint results in disclosure of sensitive information including other students details, tutor/admin profiles, and internal course metadata.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00212,"percentile":0.11568,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284","CWE-285"],"published":"2026-04-24T00:00:00Z","modified":"2026-11-04T20:10:00Z","references":[{"url":"https://drive.google.com/file/d/1G_IjEURNBcaSmBo4FdOo_27q-4H9MV34/view?usp=drive_link"},{"url":"https://github.com/classroomio/classroomio/issues/642","tags":["exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-67259"},{"url":"https://github.com/advisories/GHSA-rx88-8j23-4qxx"}],"sources":{"cve":[{"id":"CVE-2025-67259","description":"A Broken Access Control vulnerability exists in ClassroomIO v0.1.13 where an authenticated low-privileged \"student\" user can access unauthorized course-level information by modifying intercepted API requests. Changing a captured POST request to a GET request against the /rest/v1/course PostgREST endpoint results in disclosure of sensitive information including other students details, tutor/admin profiles, and internal course metadata.","status":"published","published":"2026-04-24T00:00:00Z","modified":"2026-04-24T17:58:28.632Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-284","CWE-285"],"updated_at":"2026-11-02T14:32:52.21763Z"}],"euvd":[{"id":"EUVD-2025-209575","description":"A Broken Access Control vulnerability exists in ClassroomIO v0.1.13 where an authenticated low-privileged \"student\" user can access unauthorized course-level information by modifying intercepted API requests. Changing a captured POST request to a GET request against the /rest/v1/course PostgREST endpoint results in disclosure of sensitive information including other students details, tutor/admin profiles, and internal course metadata.","status":"published","published":"2026-04-24T00:00:00Z","modified":"2026-04-24T17:58:28Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T19:24:18.224827Z"}],"ghsa":[{"id":"GHSA-rx88-8j23-4qxx","title":"A Broken Access Control vulnerability exists in ClassroomIO v0.1.13 where an authenticated low...","description":"A Broken Access Control vulnerability exists in ClassroomIO v0.1.13 where an authenticated low-privileged \"student\" user can access unauthorized course-level information by modifying intercepted API requests. Changing a captured POST request to a GET request against the /rest/v1/course PostgREST endpoint results in disclosure of sensitive information including other students details, tutor/admin profiles, and internal course metadata.","status":"published","published":"2026-04-24T18:31:11Z","modified":"2026-04-24T18:31:18Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:07:37.660763Z"}],"nvd":[{"id":"CVE-2025-67259","description":"A Broken Access Control vulnerability exists in ClassroomIO v0.1.13 where an authenticated low-privileged \"student\" user can access unauthorized course-level information by modifying intercepted API requests. Changing a captured POST request to a GET request against the /rest/v1/course PostgREST endpoint results in disclosure of sensitive information including other students details, tutor/admin profiles, and internal course metadata.","status":"published","published":"2026-04-24T16:16:23.907Z","modified":"2026-11-04T20:10:00.263Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-284","CWE-285"],"updated_at":"2026-11-04T21:42:30.204668Z"}]}}