CVE-2026-110623 — Papermerge Core through 3.5.3 Missing Authorization in Shared Nodes API
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…
Published: 2026-10-14 · CVSS: 7.7 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7