{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-22022", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2026-01-05T20:52:03.246Z", "datePublished": "2026-01-21T13:41:46.346Z", "dateUpdated": "2026-01-21T15:35:07.116Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Apache Solr", "vendor": "Apache Software Foundation", "versions": [{"lessThanOrEqual": "9.10.0", "status": "affected", "version": "5.3", "versionType": "semver"}]}], "credits": [{"lang": "en", "type": "finder", "value": "monkeontheroof"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Deployments of Apache Solr 5.3.0 through 9.10.0 that rely on Solr's \"Rule Based Authorization Plugin\" are vulnerable to allowing unauthorized access to certain Solr APIs, due to insufficiently strict input validation in those components.&nbsp; Only deployments that meet <b>all</b> of the following criteria are impacted by this vulnerability:<br><br><ol><li>Use of Solr's \"RuleBasedAuthorizationPlugin\"</li><li>A RuleBasedAuthorizationPlugin config (see security.json) that specifies multiple \"roles\"</li><li>A RuleBasedAuthorizationPlugin permission list (see security.json) that uses one or more of the following pre-defined permission rules: \"config-read\", \"config-edit\", \"schema-read\", \"metrics-read\", or \"security-read\".</li><li>A RuleBasedAuthorizationPlugin permission list that <b>doesn't</b> define the \"all\" pre-defined permission</li><li>A networking setup that allows clients to make unfiltered network requests to Solr. 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