Missing Authentication for Critical Function Affecting io.goobi.viewer:viewer-core package, versions [4.8.0,26.04.1)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published12 Jun 2026
- disclosed13 May 2026
- creditUnknown
Introduced: 13 May 2026
CVE-2026-45083 (opens in a new tab)How to fix?
Upgrade io.goobi.viewer:viewer-core to version 26.04.1 or higher.
Overview
Affected versions of this package are vulnerable to Missing Authentication for Critical Function via the POST /api/v1/index/stream endpoint. An attacker can access and manipulate backend Solr index data by sending arbitrary streaming expressions without authentication. This allows reading all indexed documents, including those protected by access controls, as well as modifying or deleting records.