MEDIUMCVSS v3.1 5.4Vulnerability

CVE-2026-117563

MrDoc through 1.1.1 contains a broken access control vulnerability in the manage_doc_share type 3 branch that allows authenticated users to modify other users' document share settings because updates lack an ownership check. Attackers can compute predictable share tokens from the MD5 of document ID and username to re-enable disabled shares or remove access codes, exposing private documents.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-27T15:29:09.616245+00:00
Cvss severity
MEDIUM
Cvss score
5.4
Retrieved at
2026-10-27T15:31:26+00:00
Score
5.4
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-117563
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
First seen by Signal
2026-10-27T15:31:26+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Published at
2026-10-27T14:16:38.557
Last modified
2026-10-27T14:16:38.677

Related Entities (1)

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CVE-2026-117563 (CVSS v3.1 5.4) — Ninja Signal Threat Intelligence | Ninja Signal