Patch Forecast
Amber warning
Patch this week.

CVE-2026-46651

The Goobi viewer is a web application that allows digitised material to be displayed in a web…

Risk score
74/100
CVSS
9.8 v3.1
Exploit chance (30 days)
0.7%
Published
23 Oct 2026

Open in the live forecast Today's forecast

What to know

What it is
The Goobi viewer's DownloadTaskEndpoint WebSocket endpoint accepts download requests from unauthenticated users in versions 24.03 to 26.04, allowing an attacker to potentially gain high privileges, perform high impact actions, and access high confidentiality data.
Affected
{'products': ['Goobi viewer'], 'packages': [], 'versions': ['24.03', '26.04']}
Fix
Upgrade to version 26.05 or later
Exploitation
No known exploitation

Not confirmed. 26.04 isn't in the advisory. Check the vendor's advisory before acting on this.

Why it is Amber

  • CVSS 9.8 critical
  • Remotely exploitable without logging in

References

Original description

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.

Last activity 23 Oct 2026. Patch Forecast updates every hour.