{"id":"CVE-2026-51878","title":"deeptutor 1.4.0 contains an authorization bypass through a user-controlled object identifier in TurnRuntimeManager.regenerate_last_turn","summary":"deeptutor 1.4.0 contains an authorization bypass through a user-controlled object identifier in TurnRuntimeManager.regenerate_last_turn. A remote caller can enumerate or obtain a session_id and trigger regenerate on another user's session.","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","cwe":["CWE-284"],"published":"2026-10-01","updated":"2026-10-06","sourceUpdated":"2026-10-06T16:17:07.893","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-51878","references":[{"url":"https://gist.github.com/Ro1ME/8f6e32ba67d184e64e80f243c6625f3a","label":"cve@mitre.org"},{"url":"https://github.com/HKUDS/DeepTutor/issues/515","label":"cve@mitre.org"},{"url":"https://gist.github.com/Ro1ME/8f6e32ba67d184e64e80f243c6625f3a","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"},{"url":"https://github.com/HKUDS/DeepTutor/issues/515","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available"],"epss":0.00214,"epssPercentile":0.11594,"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-06T15:19:00.711746Z"},"ingestedAt":"2026-10-01T23:03:32.773Z","slug":"CVE-2026-51878","body":"## Overview\n\ndeeptutor 1.4.0 contains an authorization bypass through a user-controlled object identifier in TurnRuntimeManager.regenerate_last_turn. A remote caller can enumerate or obtain a session_id and trigger regenerate on another user's session.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":36,"depthScoreParts":{"impact":23.7,"likelihood":0,"exploitation":12,"ransomware":0},"changes":[{"seq":216531,"id":"CVE-2026-51878","ts":1791302950379,"field":"exploit_available","old":"false","new":"true"},{"seq":216530,"id":"CVE-2026-51878","ts":1791302950379,"field":"cvss","old":null,"new":"4.3"},{"seq":216529,"id":"CVE-2026-51878","ts":1791302950379,"field":"severity","old":"none","new":"medium"}]}