{"id":"CVE-2026-30368","aliases":["EUVD-2026-25567","GHSA-fv9m-8cwh-9rgj"],"status":"published","title":"A client-side authorization flaw in Lightspeed Classroom v5.1.2.1763770643 allows unauthenticated...","description":"A client-side authorization flaw in Lightspeed Systems Classroom v5.1.2.1763770643 allows unauthenticated attackers to impersonate users by bypassing integrity checks and abusing client-generated authorization tokens, leading to unauthorized control and monitoring of student devices.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00353,"percentile":0.29328,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-863"],"published":"2026-04-24T00:00:00Z","modified":"2026-10-26T21:10:00Z","exploits":[{"source":"pocgithub","id":"truekas/ls-poc","title":"truekas/ls-poc","date":"2026-04-22","url":"https://github.com/truekas/ls-poc"}],"products":[{"vendor":"lightspeed","product":"lightspeed classroom"}],"references":[{"url":"https://tasty-hovercraft-9b9.notion.site/Enabling-Unauthorized-Remote-Control-of-Student-Devices-with-Lightspeed-Classroom-2ec5157f5b4a800c9eefc5526479820a","tags":["broken-link"]},{"url":"https://www.incognitotgt.me/blog/lightspeed"},{"url":"https://truekas.dev/blog/lightspeed"},{"url":"https://www.lightspeedsystems.com/products/lightspeed-classroom-management/"},{"url":"https://github.com/truekas/ls-poc","tags":["exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-30368"},{"url":"https://www.lightspeedsystems.com/products/lightspeed-classroom-management"},{"url":"https://github.com/advisories/GHSA-fv9m-8cwh-9rgj"}],"sources":{"cve":[{"id":"CVE-2026-30368","description":"A client-side authorization flaw in Lightspeed Systems Classroom v5.1.2.1763770643 allows unauthenticated attackers to impersonate users by bypassing integrity checks and abusing client-generated authorization tokens, leading to unauthorized control and monitoring of student devices.","status":"published","published":"2026-04-24T00:00:00Z","modified":"2026-09-08T18:38:12.27Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T13:44:07.200604Z"}],"euvd":[{"id":"EUVD-2026-25567","description":"A client-side authorization flaw in Lightspeed Systems Classroom v5.1.2.1763770643 allows unauthenticated attackers to impersonate users by bypassing integrity checks and abusing client-generated authorization tokens, leading to unauthorized control and monitoring of student devices.","status":"published","published":"2026-04-24T00:00:00Z","modified":"2026-09-08T18:38:12Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T17:28:28.557436Z"}],"ghsa":[{"id":"GHSA-fv9m-8cwh-9rgj","title":"A client-side authorization flaw in Lightspeed Classroom v5.1.2.1763770643 allows unauthenticated...","description":"A client-side authorization flaw in Lightspeed Classroom v5.1.2.1763770643 allows unauthenticated attackers to impersonate users by bypassing integrity checks and abusing client-generated authorization tokens, leading to unauthorized control and monitoring of student devices.","status":"published","published":"2026-04-24T18:31:11Z","modified":"2026-09-08T21:33:21Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T15:11:35.275364Z"}],"nvd":[{"id":"CVE-2026-30368","description":"A client-side authorization flaw in Lightspeed Systems Classroom v5.1.2.1763770643 allows unauthenticated attackers to impersonate users by bypassing integrity checks and abusing client-generated authorization tokens, leading to unauthorized control and monitoring of student devices.","status":"published","published":"2026-04-24T16:16:34.993Z","modified":"2026-10-26T21:10:00.17Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:12:15.867234Z"}]}}