---
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: none
published: '2026-10-01'
updated: '2026-10-01'
sourceUpdated: '2026-10-01T22:17:02.520'
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
tags:
  - nvd
  - cve.org
ingestedAt: '2026-10-01T23:03:32.773Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.