---
title: "CVE-2026-110622: Papermerge Core - Broken Access Control"
description: "Papermerge Core through 3.5.3 contains a broken access control vulnerability caused by missing has_node_perm checks in page management and OCR endpoints, letting authenticated users manipulate other users' pages by calling specific endpoints."
url: https://panop.io/threat-heartbeat/CVE-2026-110622/
---

# CVE-2026-110622 Papermerge Core - Broken Access Control

Papermerge Core through 3.5.3 contains a broken access control vulnerability caused by missing has\_node\_perm checks in page management and OCR endpoints, letting authenticated users manipulate other users' pages by calling specific endpoints.

CVSS base score 7.5 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-110622)

## Details

Type

Broken Access Control

Impact

Data Tampering, Broken Access Control

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Published

14 October 2026

Updated

15 October 2026

Weakness

[CWE-862](https://cwe.mitre.org/data/definitions/862.html)

## Vendor fix

Update to a version later than 3.5.3 or latest available version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-110622](https://nvd.nist.gov/vuln/detail/CVE-2026-110622)
- [https://github.com/papermerge/papermerge-core/blob/3.5.3/papermerge/core/features/document/router\_pages.py#L29-L131](https://github.com/papermerge/papermerge-core/blob/3.5.3/papermerge/core/features/document/router_pages.py#L29-L131)
- [https://github.com/papermerge/papermerge-core/blob/3.5.3/papermerge/core/features/tasks/router.py#L17-L35](https://github.com/papermerge/papermerge-core/blob/3.5.3/papermerge/core/features/tasks/router.py#L17-L35)
- [https://github.com/papermerge/papermerge-core/commit/6ad2836dc40b61bd032146013272036bbece6144](https://github.com/papermerge/papermerge-core/commit/6ad2836dc40b61bd032146013272036bbece6144)
- [https://github.com/papermerge/papermerge-core/issues/1290](https://github.com/papermerge/papermerge-core/issues/1290)
- [https://www.vulncheck.com/advisories/papermerge-core-through-3.5.3-missing-authorization-in-page-management-and-ocr-endpoints](https://www.vulncheck.com/advisories/papermerge-core-through-3.5.3-missing-authorization-in-page-management-and-ocr-endpoints)

[← All CVEs](https://panop.io/threat-heartbeat/)

## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

[Book a demo](https://panop.io/demo)