What is CVE-2026-46651?

CVE-2026-46651 is a critical-severity vulnerability in Intranda Goobi-Viewer-Core, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2026-10-23.

How severe is CVE-2026-46651?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Intranda Goobi-Viewer-Core

CVE-2026-46651

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.

Vulnerability class: Broken Authentication

Published 2026-10-23 · last modified 2026-10-23.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Intranda Goobi-Viewer-Core — versions >= 24.03, < 26.05

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-46651?: CVE-2026-46651 is a critical-severity vulnerability in Intranda Goobi-Viewer-Core, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2026-10-23.
How severe is CVE-2026-46651?: Critical severity. CVSS v3 base score is 9.8 out of 10.