---
id: CVE-2026-46651
title: >-
  Unauthenticated SSRF and local file inclusion via DownloadTaskEndpoint
  WebSocket in Goobi viewer
summary: >-
  The Goobi viewer is a web application that allows digitised material to be
  displayed in a web browser. From version 24.03 to before version 26.05, the
  DownloadTaskEndpoint WebSocket endpoint (/tasks/download/monitor.socket) in
  goobi-view…
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cvssSource: cna
cwe:
  - CWE-306
  - CWE-552
  - CWE-918
vendor: intranda
product: goobi-viewer-core
affected:
  - 'goobi-viewer-core >= 24.03, < 26.05'
published: '2026-10-23'
updated: '2026-10-23'
sourceUpdated: '2026-10-23T14:15:28.088Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-46651'
references:
  - url: >-
      https://github.com/intranda/goobi-viewer-core/security/advisories/GHSA-79jg-3m2m-jgc8
    label: >-
      https://github.com/intranda/goobi-viewer-core/security/advisories/GHSA-79jg-3m2m-jgc8
  - url: >-
      https://github.com/intranda/goobi-viewer-core/commit/5281245708447ae3419cb42492fbb8af731a2ce5
    label: >-
      https://github.com/intranda/goobi-viewer-core/commit/5281245708447ae3419cb42492fbb8af731a2ce5
  - url: >-
      https://github.com/intranda/goobi-viewer-core/commit/b8943ee963e2aa1131da2212eaf85c5a2d90214f
    label: >-
      https://github.com/intranda/goobi-viewer-core/commit/b8943ee963e2aa1131da2212eaf85c5a2d90214f
  - url: 'https://github.com/intranda/goobi-viewer-core/releases/tag/v26.05'
    label: 'https://github.com/intranda/goobi-viewer-core/releases/tag/v26.05'
tags:
  - cve.org
ingestedAt: '2026-10-23T14:28:08.690Z'
---

## Overview

The Goobi viewer is a web application that allows digitised material to be displayed in a web browser. From version 24.03 to before version 26.05, the DownloadTaskEndpoint WebSocket endpoint (/tasks/download/monitor.socket) in goobi-viewer-core accepts download requests from unauthenticated users. This issue has been patched in version 26.05.

## Affected

- `goobi-viewer-core >= 24.03, < 26.05`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.