{"id":"CVE-2026-56095","title":"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 SOLR_CLASSIFICATION, SOLR_MULTIVALUE and SOLR_RELATION content object t…","summary":"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 SOLR_CLASSIFICATION, SOLR_MULTIVALUE and SOLR_RELATION content object t…","severity":"high","cvss":7.7,"cvssVector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","cwe":["CWE-502"],"vendor":"TYPO3","product":"apache-solr-for-typo3/solr","affected":["apache-solr-for-typo3/solr >= 13.0.0 < 13.1.4","apache-solr-for-typo3/solr >= 12.0.0 < 12.1.4","apache-solr-for-typo3/solr >= 11.5.0 < 11.6.6"],"published":"2026-08-25","updated":"2026-09-17","sourceUpdated":"2026-09-17T06:16:50.613","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-56095","references":[{"url":"https://typo3.org/security/advisory/typo3-ext-sa-2026-025","label":"f4fb688c-4412-4426-b4b8-421ecf27b14a"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-08-25T14:10:41.182608Z"},"cvssSource":"cna","epss":0.00247,"epssPercentile":0.16234,"ingestedAt":"2026-09-17T06:12:17.979Z","slug":"CVE-2026-56095","body":"## Overview\n\nThe extension's indexer passed every field value returned by content object rendering through PHP's unserialize() function when transferring multi-value data for the SOLR_CLASSIFICATION, SOLR_MULTIVALUE and SOLR_RELATION content object types, rather than a safe format. If user-generated content saved in the TYPO3 database can reach an indexed field, this exposes a PHP Object Injection surface.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":42,"depthScoreParts":{"impact":42.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}