CVE-2026-46651 Goobi viewer - Authentication Bypass

Goobi viewer 24.03 to < 26.05 contains an authentication bypass caused by unauthenticated access to DownloadTaskEndpoint WebSocket endpoint (/tasks/download/monitor.socket), letting unauthenticated users send download requests, exploit requires no authentication.

CVSS base score 9.8 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.70% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
23 October 2026
Updated
25 October 2026
Weakness
CWE-306

Vendor fix

Update to version 26.05 or later.

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

← All CVEs