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P4
CVE-2026-116020: BookStack 0 to before 26.09.2
CVE-2026-116020. CVSS 3.1 base score 5.4 (GitHub Advisory Database).
Affected technology
BookStack · 0 to before 26.09.2
BookStackApp
Description’s affected range: before 26.09.2
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · Low privileges required · No user interaction required
What an attacker can do
Authenticated users can access other users' draft page attachments by ID. Vendor/CNA’s CVSS 4.0 assessment (base score 5.3/10) rates confidentiality and integrity impact as low; availability impact as none.
- CWE
- CWE-863
- CCR priority
- 21.6 /100 (P4)
- CVSS 3.1
- 5.4 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N · GitHub Advisory Database
- KEV
- no
Provenance
- GitHub Advisory Database · Source record · observed 2026-10-24 16:17:22.316973+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-24 15:07:27.951960+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-116020.html