CVE-2026-56096 Information Disclosure in extension "Apache Solr for TYPO3 - Enterprise Search" (solr)
Remote attackers can extract indexed data from Apache Solr via TYPO3 extension by exploiting unrestricted query syntax, leading to information disclosure.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-56096?
CVE-2026-56096 is a medium-severity vulnerability in Extension "Apache Solr for TYPO3 - Enterprise Search", published on 25 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-943
Which versions are affected by CVE-2026-56096?
How do I fix CVE-2026-56096?
No fix has been published for CVE-2026-56096 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-56096 being exploited?
There is no known exploitation of CVE-2026-56096 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-j7mc-f926-6v4q.