Papermerge Core through 3.5.3 contains a missing authorization vulnerability in the shared nodes API that allows authenticated users to share other users' documents by supplying arbitrary node UUIDs. Attackers can call POST /shared-nodes or PATCH /shared-nodes/access/{node_id} to grant themselves any role, then read, modify, or delete victims' documents and revoke existing shares.
Metrics
Affected Vendors & Products
Advisories
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Fixes
Solution
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Workaround
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References
History
Wed, 14 Oct 2026 14:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Papermerge Core through 3.5.3 contains a missing authorization vulnerability in the shared nodes API that allows authenticated users to share other users' documents by supplying arbitrary node UUIDs. Attackers can call POST /shared-nodes or PATCH /shared-nodes/access/{node_id} to grant themselves any role, then read, modify, or delete victims' documents and revoke existing shares. | |
| Title | Papermerge Core through 3.5.3 Missing Authorization in Shared Nodes API | |
| First Time appeared |
Papermerge
Papermerge papermerge |
|
| Weaknesses | CWE-862 | |
| CPEs | cpe:2.3:a:papermerge:papermerge:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Papermerge
Papermerge papermerge |
|
| References |
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| Metrics |
cvssV3_1
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Projects
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-10-14T14:16:59.957Z
Reserved: 2026-10-14T13:07:27.788Z
Link: CVE-2026-110623
No data.
Status : Deferred
Published: 2026-10-14T15:17:14.833
Modified: 2026-10-14T16:14:02.800
Link: CVE-2026-110623
No data.
OpenCVE Enrichment
No data.
Weaknesses