CVE-2026-111645CWE-639

CVE-2026-111645

Medium · published October 16, 2026

CVSS v3.1
5.4
EPSS
0%
Percentile
11.4
In the wild
Unconfirmed
What it is

MrDoc through 1.1.1 contains a missing object-level authorization vulnerability in the ImportLocalDoc API that allows authenticated users to modify other users' documents and projects. Attackers can send PUT requests with arbitrary sort_data document ids to publish private drafts and reparent documents, or POST with arbitrary top_doc ids to inject documents.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
EPSS
0.00216 · 11.4th percentile
Weakness
CWE-639 · Authorization Bypass Through User-Controlled Key
Published
2026-10-16T22:17Z
References (4)
https://github.com/zmister2016/MrDoc/blob/v1.1.1/app_doc/views_import.py#L165-L182 · [email protected]https://hackmd.io/@hieuPenguinnn/mrdoc-import-local-doc-api-missing-authz-cross-user-publish · [email protected]https://www.vulncheck.com/advisories/mrdoc-through-1.1.1-missing-authorization-via-api-import-local-doc-endpoint · [email protected]https://hackmd.io/@hieuPenguinnn/mrdoc-import-local-doc-api-missing-authz-cross-user-publish · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 18 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 16 OCT 17:39Z
    MrDoc through 1.1.1 Missing Authorization via api/import_local_doc/ Endpoint
    cvelistv5
  • 16 OCT 17:39Z
    MrDoc through 1.1.1 Missing Authorization via api/import_local_doc/ Endpoint
    cvelistv5