DeepTutor 1.4.0 contains an authorization bypass vulnerability in the book confirmation flow. An unauthenticated or unauthorized caller can reuse a publicly exposed book_id to submit a confirm-proposal request for an existing book, causing unauthorized overwrites of persisted metadata and spine content.
History

Thu, 22 Oct 2026 10:15:00 +0000

Type Values Removed Values Added
First Time appeared Hkuds
Hkuds deeptutor
Vendors & Products Hkuds
Hkuds deeptutor

Tue, 06 Oct 2026 02:15:00 +0000

Type Values Removed Values Added
Title Authorization Bypass in DeepTutor 1.4.0 Book Confirmation Flow

Tue, 06 Oct 2026 00:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 01 Oct 2026 22:45:00 +0000

Type Values Removed Values Added
Title Authorization Bypass in DeepTutor 1.4.0 Book Confirmation Flow
Weaknesses CWE-285

Thu, 01 Oct 2026 21:45:00 +0000

Type Values Removed Values Added
Description DeepTutor 1.4.0 contains an authorization bypass vulnerability in the book confirmation flow. An unauthenticated or unauthorized caller can reuse a publicly exposed book_id to submit a confirm-proposal request for an existing book, causing unauthorized overwrites of persisted metadata and spine content.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2026-10-01T00:00:00.000Z

Updated: 2026-10-05T23:53:01.378Z

Reserved: 2026-06-08T00:00:00.000Z

Link: CVE-2026-51876

cve-icon Vulnrichment

Updated: 2026-10-05T23:52:19.480Z

cve-icon NVD

Status : Deferred

Published: 2026-10-01T22:17:02.387

Modified: 2026-10-06T01:16:35.727

Link: CVE-2026-51876

cve-icon Redhat

No data.