High severity7.5NVD Advisory· Published Oct 14, 2026· Updated Oct 14, 2026
CVE-2026-110623
CVE-2026-110623
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- Range: <=3.5.3
Patches
Vulnerability mechanics
References
5- github.com/papermerge/papermerge-core/blob/3.5.3/papermerge/core/features/shared_nodes/router.pynvd
- github.com/papermerge/papermerge-core/commit/0fd469102b05b5ebeb5ee39b3f73ff76991ab269nvd
- github.com/papermerge/papermerge-core/issues/1290nvd
- github.com/papermerge/papermerge-core/issues/1291nvd
- www.vulncheck.com/advisories/papermerge-core-through-3.5.3-missing-authorization-in-shared-nodes-apinvd
News mentions
0No linked articles in our index yet.