{"schema_version":1,"title":"Apache Solr vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 4 vulnerabilities in Apache Solr: 0 in the last 7 days and 0 in the last 90 days, 2 of them critical and 2 exploited in the wild. The most recent, CVE-2026-44825, was published on 1 June 2026.","url":"https://junglewise.ai/threats/technologies/solr","json_url":"https://junglewise.ai/threats/technologies/solr.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/solr","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":2,"all_time":4,"critical":2,"exploited":2,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":1},"latest":[{"cve":"CVE-2026-44825","cvss":8.1,"epss":0.0284,"slug":"cve-2026-44825-apache-solr-hardcoded-credentials-in-basic-authentication-setup","title":"Apache Solr hardcoded credentials in Basic Authentication setup tool","severity":"high","exploited":false,"published_at":"2026-06-01T09:16:19.267+00:00","url":"https://junglewise.ai/threats/cve-2026-44825-apache-solr-hardcoded-credentials-in-basic-authentication-setup"},{"cve":"CVE-2019-17558","cvss":3.1,"epss":0.9857,"slug":"cve-2019-17558-apache-solr-velocityresponsewriter-plug-in-remote-code-execution","title":"Improper Input Validation in Apache Solr","severity":"critical","exploited":true,"published_at":"2020-02-12T18:45:28+00:00","url":"https://junglewise.ai/threats/cve-2019-17558-apache-solr-velocityresponsewriter-plug-in-remote-code-execution"},{"cve":"CVE-2019-0193","cvss":3.1,"epss":0.8355,"slug":"cve-2019-0193-apache-solr-dataimporthandler-code-injection-vulnerability","title":"XML External Entity (XXE) Injection in Apache Solr","severity":"critical","exploited":true,"published_at":"2019-08-01T19:17:35+00:00","url":"https://junglewise.ai/threats/cve-2019-0193-apache-solr-dataimporthandler-code-injection-vulnerability"},{"cve":"CVE-2017-3164","cvss":7.5,"epss":0.1944,"slug":"cve-2017-3164-apache-solr-ssrf-in-shards-parameter","title":"Apache Solr SSRF in shards parameter","severity":"high","exploited":false,"published_at":"2019-03-14T15:39:56+00:00","url":"https://junglewise.ai/threats/cve-2017-3164-apache-solr-ssrf-in-shards-parameter"}],"weekly":[{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"Apache Tomcat","slug":"tomcat","vulnerabilities":78,"url":"https://junglewise.ai/threats/technologies/tomcat"},{"name":"Apache Airflow","slug":"airflow","vulnerabilities":63,"url":"https://junglewise.ai/threats/technologies/airflow"},{"name":"Apache Camel","slug":"camel","vulnerabilities":40,"url":"https://junglewise.ai/threats/technologies/camel"},{"name":"Apache Traffic Server","slug":"traffic-server","vulnerabilities":39,"url":"https://junglewise.ai/threats/technologies/traffic-server"},{"name":"Apache HTTP Server","slug":"http-server","vulnerabilities":32,"url":"https://junglewise.ai/threats/technologies/http-server"},{"name":"Apache CloudStack","slug":"cloudstack","vulnerabilities":25,"url":"https://junglewise.ai/threats/technologies/cloudstack"},{"name":"Apache Ofbiz","slug":"ofbiz","vulnerabilities":22,"url":"https://junglewise.ai/threats/technologies/ofbiz"},{"name":"Apache ActiveMQ","slug":"activemq","vulnerabilities":19,"url":"https://junglewise.ai/threats/technologies/activemq"},{"name":"Apache Storm","slug":"storm","vulnerabilities":17,"url":"https://junglewise.ai/threats/technologies/storm"},{"name":"Apache Apisix","slug":"apisix","vulnerabilities":16,"url":"https://junglewise.ai/threats/technologies/apisix"},{"name":"Apache Thrift","slug":"thrift","vulnerabilities":16,"url":"https://junglewise.ai/threats/technologies/thrift"},{"name":"Apache ActiveMQ Artemis","slug":"activemq-artemis","vulnerabilities":15,"url":"https://junglewise.ai/threats/technologies/activemq-artemis"}],"technology":{"hub":true,"name":"Apache Solr","slug":"solr","vendor":{"name":"Apache","slug":"apache","url":"https://junglewise.ai/threats/vendors/apache"},"aliases":[],"category":"library","homepage":"https://solr.apache.org/","repo_url":"https://github.com/apache/solr","description":"Solr is an open-source enterprise search platform, written in Java, from the Apache Lucene project.","url":"https://junglewise.ai/threats/technologies/solr"},"most_severe":[{"cve":"CVE-2019-17558","cvss":3.1,"epss":0.9857,"slug":"cve-2019-17558-apache-solr-velocityresponsewriter-plug-in-remote-code-execution","title":"Improper Input Validation in Apache Solr","severity":"critical","exploited":true,"published_at":"2020-02-12T18:45:28+00:00","url":"https://junglewise.ai/threats/cve-2019-17558-apache-solr-velocityresponsewriter-plug-in-remote-code-execution"},{"cve":"CVE-2019-0193","cvss":3.1,"epss":0.8355,"slug":"cve-2019-0193-apache-solr-dataimporthandler-code-injection-vulnerability","title":"XML External Entity (XXE) Injection in Apache Solr","severity":"critical","exploited":true,"published_at":"2019-08-01T19:17:35+00:00","url":"https://junglewise.ai/threats/cve-2019-0193-apache-solr-dataimporthandler-code-injection-vulnerability"},{"cve":"CVE-2026-44825","cvss":8.1,"epss":0.0284,"slug":"cve-2026-44825-apache-solr-hardcoded-credentials-in-basic-authentication-setup","title":"Apache Solr hardcoded credentials in Basic Authentication setup tool","severity":"high","exploited":false,"published_at":"2026-06-01T09:16:19.267+00:00","url":"https://junglewise.ai/threats/cve-2026-44825-apache-solr-hardcoded-credentials-in-basic-authentication-setup"},{"cve":"CVE-2017-3164","cvss":7.5,"epss":0.1944,"slug":"cve-2017-3164-apache-solr-ssrf-in-shards-parameter","title":"Apache Solr SSRF in shards parameter","severity":"high","exploited":false,"published_at":"2019-03-14T15:39:56+00:00","url":"https://junglewise.ai/threats/cve-2017-3164-apache-solr-ssrf-in-shards-parameter"}],"generated_at":"2026-09-28T03:07:00.154823+00:00"}