Goobi viewer: Unauthenticated Solr Streaming Expression Proxy
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-306.
Summary
The Goobi viewer is a web application that allows digitised material to be displayed in a web browser. From 4.8.0 to before 26.04.1, the Goobi viewer REST endpoint POST /api/v1/index/stream accepted an arbitrary Solr streaming expression from unauthenticated network clients and forwarded it to the backend Solr server without restriction. An attacker could read the complete Solr index and, in default Solr deployments, also modify or delete indexed records. This vulnerability is fixed in 26.04.1.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| intranda | goobi-viewer-core | 4.8.0 to before 26.04.1 | 26.04.1 | Patch available | CNA |
| — | io.goobi.viewer:viewer-core (Maven) | 4.8.0 – 26.04 | — | No fix listed | GHSA-2rgp-f66f-4499 |
- goobi-viewer-core Vendorintranda Affected 4.8.0 to before 26.04.1 Fixed in 26.04.1 Patch available CNA
- io.goobi.viewer:viewer-core (Maven) Vendor— Affected 4.8.0 – 26.04 Fixed in — No fix listed GHSA-2rgp-f66f-4499
Remediation
- Fix · CNA goobi-viewer-core (intranda) Fixed in 26.04.1
Timeline
- 2026-10-02 Threatist record created from CVE-2026-45083
- 2026-10-03 Alias added: GHSA-2rgp-f66f-4499
- 2026-10-14 EPSS moved to the 50th–90th percentile
- 2026-10-25 EPSS moved to the below the 50th percentile
References
Other 5
- https://github.com/intranda/goobi-viewer-core/security/advisories/GHSA-2rgp-f66f-4499
- https://github.com/intranda/goobi-viewer-core/commit/326980f24ce1e7cfabf658dd5f615934ca68ebbd
- https://github.com/intranda/goobi-viewer-core/commit/6bfb1cbd4250b0b347e84a80f38e8bf46acac705
- https://github.com/intranda/goobi-viewer-core
- https://github.com/intranda/goobi-viewer-core/releases/tag/v26.04.1
More intranda vulnerabilities
- TI-2026-79924 Path traversal in Goobi viewer lets malicious servers write files CVSS 3.1CRITICAL 9.8
- TI-2026-79923 Unauthenticated SSRF and local file inclusion in Goobi viewer CVSS 3.1CRITICAL 9.8
- TI-2020-11897 Path traversal in Goobi viewer Core CVSS 3.1CRITICAL 9.6
- TI-2026-79937 Reflected XSS in Goobi viewer IIIF Auth authorization endpoints CVSS 3.1CRITICAL 9.3
- TI-2026-79920 Predictable password reset token in Goobi viewer CVSS 3.1MEDIUM 6.5
- TI-2026-79935 Goobi viewer WebSocket endpoints lack authentication checks CVSS 3.1MEDIUM 6.5
Sources
- CVE-2026-45083 · CVE Program
- CVE-2026-45083 · NVD
- FIRST EPSS
- GHSA-2rgp-f66f-4499 · GitHub Advisory Database · CC BY 4.0
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