Information Disclosure in extension "Apache Solr for TYPO3 - Enterprise Search" (solr)
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Attack requirements
- Present
- Impact type
- —
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
The extension passes the user-supplied search query parameter to Apache Solr without restricting advanced Solr query syntax such as wildcards, field selectors and range queries. A remote, unauthenticated attacker can use this syntax to enumerate indexed field names and extract their stored values through boolean- and range-based blind extraction techniques, independent of any site-specific configuration.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
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 |
|---|---|---|---|---|---|
| TYPO3 | Extension "Apache Solr for TYPO3 - Enterprise Search" | 13.0.0 to before 13.1.4; 12.0.0 to before 12.1.4; 11.5.0 to before 11.6.6; before 11.2.8 | 13.1.4, 12.1.4, 11.6.6, 11.2.8 | Patch available | CNA |
- Extension "Apache Solr for TYPO3 - Enterprise Search" VendorTYPO3 Affected 13.0.0 to before 13.1.4; 12.0.0 to before 12.1.4; 11.5.0 to before 11.6.6; before 11.2.8 Fixed in 13.1.4, 12.1.4, 11.6.6, 11.2.8 Patch available CNA
Remediation
- Fix · CNA Extension "Apache Solr for TYPO3 - Enterprise Search" (TYPO3) Fixed in 13.1.4, 12.1.4, 11.6.6, 11.2.8
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
TYPO3 Extension "Apache Solr for TYPO3 - Enterprise Search" — typo3.org/security/advisory/typo3-ext-sa-2026-025
5 records Highest priority Priority LOW 5 LOW
Other records, highest priority first
- TI-2026-40485 Insecure Deserialization in extension "Apache Solr for TYPO3 - Enterprise Search" (solr)Priority LOW 36
- TI-2026-40482 Broken Access Control in extension "Apache Solr for TYPO3 - Enterprise Search" (solr)Priority LOW 35
- TI-2026-40484 Information Disclosure in extension "Apache Solr for TYPO3 - Enterprise Search" (solr)Priority LOW 28
Timeline
- 2026-10-02 Threatist record created from CVE-2026-56096
- 2026-10-03 Alias added: GHSA-j7mc-f926-6v4q
References
More TYPO3 vulnerabilities
- TI-2023-10314 Persisted Cross-Site Scripting in Frontend Rendering in typo3 CVSS 3.1HIGH 8.8
- TI-2010-03538 The jumpUrl (aka access tracking) implementation in tslib/class.tslib_fe.php in TYPO3… CVSS 2.0HIGH 7.1
- TI-2009-00775 The jumpUrl mechanism in class.tslib_fe.php in TYPO3 3.3.x through 3.8.x, 4.0 before… CVSS 2.0MEDIUM 5.0
- TI-2025-30547 The sr_feuser_register extension through 12.4.8 for TYPO3 allows Remote Code Execution. CVSS 3.1CRITICAL 10.0
- TI-2019-08867 The PharStreamWrapper (aka phar-stream-wrapper) package 2.x before 2.1.1 and 3.x before… CVSS 3.1CRITICAL 9.8
- TI-2008-04019 Unspecified vulnerability in the TYPO3 Secure Directory (kw_secdir) extension before… CVSS 2.0HIGH 10.0
Sources
- CVE-2026-56096 · CVE Program
- CVE-2026-56096 · NVD
- FIRST EPSS
- GHSA-j7mc-f926-6v4q · GitHub Advisory Database · CC BY 4.0
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