Critical severity · published Oct 23, 2026
CVE-2026-46651
Unauthenticated SSRF and local file inclusion via DownloadTaskEndpoint WebSocket in Goobi viewer
New
9.8
CVSS
0.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 32% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GO
goobi-viewer-core · intranda
>= 24.03, < 26.05 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-46651
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-46651
github.com
https://github.com/intranda/goobi-viewer-core/commit/5281245708447ae3419cb42492fbb8af731a2ce5
github.com
https://github.com/intranda/goobi-viewer-core/commit/b8943ee963e2aa1131da2212eaf85c5a2d90214f
github.com
https://github.com/intranda/goobi-viewer-core/releases/tag/v26.05
github.com
https://github.com/intranda/goobi-viewer-core/security/advisories/GHSA-79jg-3m2m-jgc8
More from goobi-viewer-core
9.8
CVE-2026-46652
Path traversal via HTTP `Content-Disposition` header in ExternalFilesDownloader enables remote code execution in Goobi viewer
9.8
CVE-2026-45083
Goobi viewer: Unauthenticated Solr Streaming Expression Proxy
9.3
CVE-2026-55486
Goobi viewer: IIIF Auth 2.0 origin parameter unsanitized — CSP malformation and reflected XSS
7.4
CVE-2026-55459
Goobi viewer: OpenID JWT audience not enforced by the verifier
7.4
CVE-2026-55457
Goobi viewer: Empty webapi.authorization.token default permits unauthenticated authorization bypass