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Critical 9.8Published Oct 23, 2026

CVE-2026-46652Path traversal via HTTP `Content-Disposition` header in ExternalFilesDownloader enables remote code execution in Goobi viewer

Updated under an hour ago ()

Does this affect you?

It affects intranda goobi-viewer-core. Add what you run to find out whether that includes you.

EPSS puts the chance of exploitation in the next 30 days at 1.09%, higher than 65% of scored CVEs.

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, ExternalFilesDownloader.getFilename() extracts the destination filename from a server-supplied Content-Disposition response header and passes it directly to Path.resolve() without stripping directory components. This allows for a malicious HTTP server that the viewer fetches from to supply an absolute path or ../ traversal sequences as the filename, writing attacker-controlled content to an arbitrary path writable by the Tomcat process. When targeting the deployed web-application directory, this yields remote code execution as the tomcat OS user. This issue has been patched in version 26.05.

CVSS
9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-22, CWE-73
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
1.09% (percentile 65)
Assigned by
GitHub_M
NVD analysis
Deferred
Record last updated
Oct 23, 2026
First seen by InfoSec Signals
Oct 23, 2026

Affected products

Affected products
intranda goobi-viewer-core
intranda:goobi_viewer_core (from the name)
from 24.03, < 26.05
CNA record

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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