What is GHSA-h434-cpxm-mqxr?

GHSA-h434-cpxm-mqxr is a security advisory published by GitHub Security Advisories with unknown severity. DeepTutor 1.4.0 contains an authorization bypass vulnerability in the book confirmation flow. An...

Which CVE IDs does GHSA-h434-cpxm-mqxr cover?

GHSA-h434-cpxm-mqxr covers the following CVE IDs: CVE-2026-51876. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-h434-cpxm-mqxrunknown

DeepTutor 1.4.0 contains an authorization bypass vulnerability in the book confirmation flow. An...

Vendor

GitHub Security Advisories

Published

October 2, 2026

Last Modified

October 2, 2026

🔗 CVE IDs covered (1)

CVE-2026-51876 →

📋 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 (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-51876
https://github.com/HKUDS/DeepTutor/issues/514
https://gist.github.com/Ro1ME/c5685936179edcbf942f3fdd745d1473
https://github.com/advisories/GHSA-h434-cpxm-mqxr