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Δ / VULNERABILITY RECORD

CVE-2026-51876.

Source-reported disclosure and enrichment record.

SEVERITY / CVSSCRITICAL / 9.1CVSS 3.1 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EXPLOITATION STATUSNot listed in the cached KEV catalogThis does not establish absence of exploitation.
RECORD STATUSDeferredModified Oct 05, 2026

Disclosure summary

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.

Source-reported weakness categories

CWE-285

Source-specific records & product guidance

Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.

NIST National Vulnerability Database · NVD-CVE-2026-51876

Open original source · Updated Oct 05, 2026

Only CPE matches marked vulnerable=true are indexed. AND/OR platform conditions must be checked in the original NVD record.

Original records & references

PUBLISHED 2026-10-01T18:17:02-04:00
MODIFIED 2026-10-05T21:16:35-04:00
INGESTED 2026-10-06T11:45:14-04:00