Unauthenticated SSRF and local file inclusion via DownloadTaskEndpoint WebSocket in Goobi viewer

published 2026-10-23 17 d ago modified 2026-10-29 10 d ago also EUVD-2026-109059

cvss: 9.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 31%
public exploits: 0; none known

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.

Patch / fix

fixed in 1 links 3

intranda goobi_viewer_core 26.05

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: total
Assessed: 10 d ago (2026-10-29)

Exploit prediction

0.38% chance of exploitation in the next 30 days, higher than 31% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

intranda goobi-viewer-core

Classification

Weakness

CWE-306 Missing Authentication for Critical Functionality
CWE-552 Files or Directories Accessible to External Parties
CWE-918 Server-Side Request Forgery

References

Sources

CVE List CVE-2026-46651
NVD CVE-2026-46651

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.

Summary