CVE-2026-111645
MrDoc through 1.1.1 Missing Authorization via api/import_local_doc/ Endpoint
zmister2016 MrDoc
CVSS
5.3MediumExploitationPublic exploit codeCISA's assessment says proof of concept code is public, assessed 19 Oct 2026. Not in the KEV catalogCISA via CVE List
Exploit odds (EPSS)0.22%Chance of exploitation activity in the next 30 days, higher than 11% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Description
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.
Text from CVE List
Affected versions 1
- MrDocaffected: all versions through 1.1.1CVE List
References 3
- vulncheck.com/advisories/mrdoc-through-1.1.1-missing-authorization-via-api-import-local-doc-endpointAdvisoryvia CVE List
- hackmd.io/@hieuPenguinnn/mrdoc-import-local-doc-api-missing-authz-cross-user-publishExploitvia CVE List
- github.com/zmister2016/MrDoc/blob/v1.1.1/app_doc/views_import.py#L165-L182Referencevia CVE List