CVE-2026-22022

{"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. (i.e. user-submitted HTTP/HTTPS requests reach Solr as-is, unmodified or restricted by any intervening proxy or gateway)<br></li></ol>Users can mitigate this vulnerability by ensuring that their RuleBasedAuthorizationPlugin configuration specifies the \"all\" pre-defined permission and associates the permission with an \"admin\" or other privileged role.&nbsp; Users can also upgrade to a Solr version outside of the impacted range, such as the recently released Solr 9.10.1.&nbsp;"}], "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.\u00a0 Only deployments that meet all of the following criteria are impacted by this vulnerability:\n\n * Use of Solr's \"RuleBasedAuthorizationPlugin\"\n * A RuleBasedAuthorizationPlugin config (see security.json) that specifies multiple \"roles\"\n * 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\".\n * A RuleBasedAuthorizationPlugin permission list that doesn't define the \"all\" pre-defined permission\n * A networking setup that allows clients to make unfiltered network requests to Solr. (i.e. user-submitted HTTP/HTTPS requests reach Solr as-is, unmodified or restricted by any intervening proxy or gateway)\n\nUsers can mitigate this vulnerability by ensuring that their RuleBasedAuthorizationPlugin configuration specifies the \"all\" pre-defined permission and associates the permission with an \"admin\" or other privileged role.\u00a0 Users can also upgrade to a Solr version outside of the impacted range, such as the recently released Solr 9.10.1."}], "metrics": [{"other": {"content": {"text": "moderate"}, "type": "Textual description of severity"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-285", "description": "CWE-285 Improper Authorization", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-01-21T13:41:46.346Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://lists.apache.org/thread/d59hqbgo7p62myq7mgfpz7or8n1j7wbn"}], "source": {"defect": ["SOLR-18054"], "discovery": "EXTERNAL"}, "title": "Apache Solr: Unauthorized bypass of certain \"predefined permission\" rules in the RuleBasedAuthorizationPlugin", "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/01/20/4"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-01-21T14:13:29.934Z"}}, {"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-01-21T15:34:12.691456Z", "id": "CVE-2026-22022", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"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": "2026-01-21T15:35:07.116Z"}}]}}

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(i.e. user-submitted HTTP/HTTPS requests reach Solr as-is, unmodified or restricted by any intervening proxy or gateway)\n\nUsers can mitigate this vulnerability by ensuring that their RuleBasedAuthorizationPlugin configuration specifies the \"all\" pre-defined permission and associates the permission with an \"admin\" or other privileged role.\u00a0 Users can also upgrade to a Solr version outside of the impacted range, such as the recently released Solr 9.10.1.", "supportingMedia": [{"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. (i.e. user-submitted HTTP/HTTPS requests reach Solr as-is, unmodified or restricted by any intervening proxy or gateway)<br></li></ol>Users can mitigate this vulnerability by ensuring that their RuleBasedAuthorizationPlugin configuration specifies the \"all\" pre-defined permission and associates the permission with an \"admin\" or other privileged role.&nbsp; Users can also upgrade to a Solr version outside of the impacted range, such as the recently released Solr 9.10.1.&nbsp;", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-285", "description": "CWE-285 Improper Authorization"}]}], "providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-01-21T13:41:46.346Z"}}}, "cveMetadata": {"cveId": "CVE-2026-22022", "state": "PUBLISHED", "dateUpdated": "2026-01-21T15:35:07.116Z", "dateReserved": "2026-01-05T20:52:03.246Z", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "datePublished": "2026-01-21T13:41:46.346Z", "assignerShortName": "apache"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Apache Solr", "vendor": "Apache Software Foundation", "versions": [{"lessThanOrEqual": "9.10.0", "status": "affected", "version": "5.3", "versionType": "semver"}]}], "source": "security@apache.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:apache:solr:*:*:*:*:*:*:*:*", "matchCriteriaId": "2F2760AF-9E4B-4552-847C-DE58D908164F", "versionEndExcluding": "9.10.1", "versionStartIncluding": "5.3.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "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.\u00a0 Only deployments that meet all of the following criteria are impacted by this vulnerability:\n\n * Use of Solr's \"RuleBasedAuthorizationPlugin\"\n * A RuleBasedAuthorizationPlugin config (see security.json) that specifies multiple \"roles\"\n * 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\".\n * A RuleBasedAuthorizationPlugin permission list that doesn't define the \"all\" pre-defined permission\n * A networking setup that allows clients to make unfiltered network requests to Solr. (i.e. user-submitted HTTP/HTTPS requests reach Solr as-is, unmodified or restricted by any intervening proxy or gateway)\n\nUsers can mitigate this vulnerability by ensuring that their RuleBasedAuthorizationPlugin configuration specifies the \"all\" pre-defined permission and associates the permission with an \"admin\" or other privileged role.\u00a0 Users can also upgrade to a Solr version outside of the impacted range, such as the recently released Solr 9.10.1."}, {"lang": "es", "value": "Las implementaciones de Apache Solr 5.3.0 hasta 9.10.0 que dependen del 'Rule Based Authorization Plugin' de Solr son vulnerables a permitir acceso no autorizado a ciertas APIs de Solr, debido a una validaci\u00f3n de entrada insuficientemente estricta en esos componentes. Solo las implementaciones que cumplen todos los siguientes criterios se ven afectadas por esta vulnerabilidad:\n\n * Uso del 'RuleBasedAuthorizationPlugin' de Solr\n * Una configuraci\u00f3n de RuleBasedAuthorizationPlugin (ver security.json) que especifica m\u00faltiples 'roles'\n * Una lista de permisos de RuleBasedAuthorizationPlugin (ver security.json) que utiliza una o m\u00e1s de las siguientes reglas de permiso predefinidas: 'config-read', 'config-edit', 'schema-read', 'metrics-read' o 'security-read'.\n * Una lista de permisos de RuleBasedAuthorizationPlugin que no define el permiso predefinido 'all'\n * Una configuraci\u00f3n de red que permite a los clientes realizar solicitudes de red sin filtrar a Solr. (es decir, las solicitudes HTTP/HTTPS enviadas por el usuario llegan a Solr tal cual, sin modificar ni restringir por ning\u00fan proxy o puerta de enlace intermedio)\n\nLos usuarios pueden mitigar esta vulnerabilidad asegur\u00e1ndose de que su configuraci\u00f3n de RuleBasedAuthorizationPlugin especifique el permiso predefinido 'all' y asocie el permiso con un rol 'admin' u otro rol privilegiado. Los usuarios tambi\u00e9n pueden actualizar a una versi\u00f3n de Solr fuera del rango afectado, como el recientemente lanzado Solr 9.10.1."}], "id": "CVE-2026-22022", "lastModified": "2026-06-17T10:19:22.350", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 4.2, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-22022", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-01-21T15:34:12.691456Z", "version": "2.0.3"}}]}, "published": "2026-01-21T14:16:06.573", "references": [{"source": "security@apache.org", "tags": ["Mailing List", "Vendor Advisory"], "url": "https://lists.apache.org/thread/d59hqbgo7p62myq7mgfpz7or8n1j7wbn"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2026/01/20/4"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-285"}], "source": "security@apache.org", "type": "Secondary"}]}

{"bugzilla": {"description": "org.apache.solr/solr-core: Apache Solr: Unauthorized bypass of certain \"predefined permission\" rules in the RuleBasedAuthorizationPlugin", "id": "2431603", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2431603"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N", "status": "draft"}, "cwe": "CWE-285", "details": ["No description is available for this CVE."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}, "name": "CVE-2026-22022", "package_state": [{"cpe": "cpe:/a:redhat:jboss_fuse:7", "fix_state": "Affected", "package_name": "solr-core", "product_name": "Red Hat Fuse 7"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:8", "fix_state": "Affected", "package_name": "solr-core", "product_name": "Red Hat JBoss Enterprise Application Platform 8"}, {"cpe": "cpe:/a:redhat:jbosseapxp", "fix_state": "Affected", "package_name": "solr-core", "product_name": "Red Hat JBoss Enterprise Application Platform Expansion Pack"}], "public_date": "2026-01-21T13:41:46Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-22022\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-22022\nhttps://issues.apache.org/jira/browse/SOLR-18054\nhttps://lists.apache.org/thread/d59hqbgo7p62myq7mgfpz7or8n1j7wbn"], "threat_severity": "Moderate"}

{"analysis": {"en": {"generated_at": "2026-04-18T04:16:30.668525+00:00", "value": {"mitigation_remediation": ["Upgrade to a Solr version outside the impacted range, such as 9.10.1 or later.", "Add an \"all\" permission entry to the security.json configuration and associate it with a privileged role such as \"admin\" to enforce strict authorization.", "Configure firewalls, reverse proxies, or other network controls to restrict or filter client requests to the Solr endpoint, limiting the surface for this vulnerability."], "summary": {"action": "Patch/Upgrade", "impact": "Unauthorized Access to Solr APIs"}, "threat_synthesis": {"affected_systems": "Deployments of Apache Solr versions 5.3.0 through 9.10.0 distributed by the Apache Software Foundation, when the RuleBasedAuthorizationPlugin is enabled with multiple roles and the described permission set, are impacted.", "description_and_impact": "The vulnerability exists in Apache Solr\u2019s RuleBasedAuthorizationPlugin where insufficiently strict input validation allows users to bypass certain predefined permission rules and access Solr APIs such as configuration reading, configuration editing, schema reading, metrics reading, or security reading. This can lead to unauthorized manipulation or disclosure of configuration, schema, and monitoring data, compromising the confidentiality and integrity of the Solr instance. Only deployments that satisfy all of the following: use of RuleBasedAuthorizationPlugin, a configuration specifying multiple roles, a permission list containing one or more of the listed predefined rules, no \"all\" permission, and an open network path for client requests, are affected.", "risk_and_exploitability": "The CVSS score of 8.2 indicates high severity, while the EPSS score of less than 1% and absence from the KEV catalog suggest a low likelihood of exploitation at present. The event likely involves an attacker sending unfiltered HTTP or HTTPS requests directly to the Solr endpoint; due to the plugin\u2019s validation flaw the attacker can then gain unauthorized access to sensitive APIs. The impact is limited to affected deployments where the described conditions hold true."}}}}, "created": "2026-01-22T10:14:55.780883+00:00", "updated": "2026-04-18T04:30:35.821231+00:00", "vendors": ["apache", "apache$PRODUCT$solr"]}