CVE-2026-56092 Broken Access Control in extension "Apache Solr for TYPO3 - Enterprise Search" (solr)

The extension forces empty frontend-group and subpage-inheritance restrictions onto page records during indexer sub-requests, and this forged state was persisted into the shared rootline cache, allowing anonymous visitors to bypass extendToSubpages-inherited access restrictions on cached pages...

CVE-2026-56094

TYPO3 extension "Apache Solr for TYPO3 - Enterprise Search" (solr) is affected by an information disclosure vulnerability. The extension's additionalFilters request parameter allows an attacker to register a named siteHash filter before the system's own filter is applied; because the query builde...

CVE-2026-56095 Insecure Deserialization in extension "Apache Solr for TYPO3 - Enterprise Search" (solr)

The extension's indexer passed every field value returned by content object rendering through PHP's unserialize function when transferring multi-value data for the SOLRCLASSIFICATION, SOLRMULTIVALUE and SOLRRELATION content object types, rather than a safe format. If user-generated content saved ...

GHSA-7M7G-JQ4M-98W5 Apache Solr for TYPO3 (solr) extension is vulnerable to Insecure Unserialize

Unspecified vulnerability in the Apache Solr for TYPO3 solr extension before 2.8.3 for TYPO3 has unknown impact and remote attack vectors, related to "Insecure Unserialize."...

CVE-2009-3821

Cross-site scripting XSS vulnerability in the Apache Solr Search solr extension 1.0.0 for TYPO3 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors...