CVE-2026-55444

The Goobi viewer is a web application that allows digitised material to be displayed in a web browser. Prior to version 26.05, the legacy RSS servlet (RssResolver, GET /rss/) accepts the q and filterQuery parameters and concatenates them into Solr queries without validation. The servlet predates the REST API layer and lacks the input validation present in GET /api/v1/records/rss. q forms the main query body (wrapped only in literal parentheses); filterQuery is passed directly as a Solr fq. An unauthenticated attacker can inject Solr boolean operators to break out of the wrapping and render the trailing access-condition filter-query suffix optional, so that access-restricted records are included in the generated RSS feed. The q and filterQuery parameters are the same underlying vulnerability in the same servlet; q (the main query body) has the broader scope. This issue has been patched in version 26.05.
Configurations

No configuration.

History

23 Oct 2026, 15:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-10-23 15:17

Updated : 2026-10-29 18:17


NVD link : CVE-2026-55444

Mitre link : CVE-2026-55444

CVE.ORG link : CVE-2026-55444


JSON object : View

Products Affected

No product.

CWE
CWE-20

Improper Input Validation

CWE-89

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

CWE-943

Improper Neutralization of Special Elements in Data Query Logic