{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-56094","assignerOrgId":"f4fb688c-4412-4426-b4b8-421ecf27b14a","state":"PUBLISHED","assignerShortName":"TYPO3","dateReserved":"2026-06-18T17:29:39.231Z","datePublished":"2026-08-25T09:00:48.087Z","dateUpdated":"2026-09-17T05:53:59.551Z"},"containers":{"cna":{"providerMetadata":{"orgId":"f4fb688c-4412-4426-b4b8-421ecf27b14a","shortName":"TYPO3","dateUpdated":"2026-09-17T05:53:59.551Z"},"title":"Information Disclosure in extension \"Apache Solr for TYPO3 - Enterprise Search\" (solr)","datePublic":"2026-08-25T09:00:00.000Z","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-943","description":"CWE-943 Improper Neutralization of Special Elements in Data Query Logic","type":"CWE"}]}],"affected":[{"vendor":"TYPO3","product":"Extension \"Apache Solr for TYPO3 - Enterprise Search\"","collectionURL":"https://packagist.org/","packageName":"apache-solr-for-typo3/solr","repo":"https://github.com/TYPO3-Solr/ext-solr","versions":[{"status":"affected","version":"13.0.0","lessThan":"13.1.4","versionType":"semver"},{"status":"affected","version":"12.0.0","lessThan":"12.1.4","versionType":"semver"},{"status":"affected","version":"11.5.0","lessThan":"11.6.6","versionType":"semver"},{"status":"affected","version":"0","lessThan":"11.2.8","versionType":"semver"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"The extension allows a request-provided additionalFilters parameter to register a named siteHash filter before the system's own siteHash filter is applied, and the query builder does not overwrite an already-registered named filter. In a shared Solr core serving multiple TYPO3 sites, a visitor can use this to read public documents belonging to another site. The same root cause also affects the suggest top-results path when suggest is enabled.","supportingMedia":[{"type":"text/html","base64":false,"value":"The extension allows a request-provided additionalFilters parameter to register a named siteHash filter before the system's own siteHash filter is applied, and the query builder does not overwrite an already-registered named filter. In a shared Solr core serving multiple TYPO3 sites, a visitor can use this to read public documents belonging to another site. The same root cause also affects the suggest top-results path when suggest is enabled."}]}],"references":[{"url":"https://typo3.org/security/advisory/typo3-ext-sa-2026-025","tags":["vendor-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"HIGH","attackRequirements":"PRESENT","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"LOW","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"MEDIUM","baseScore":6.3,"vectorString":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N"}}],"credits":[{"lang":"en","value":"Seungbin Yang","type":"reporter"},{"lang":"en","value":"Rafael Kähm","type":"remediation developer"},{"lang":"en","value":"EXT:solr team by dkd Internet Service GmbH","type":"remediation developer"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-25T14:35:53.246785Z","id":"CVE-2026-56094","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-08-25T14:36:04.472Z"}}]}}