{"id":"CVE-2026-44825","aliases":["BIT-solr-2026-44825","EUVD-2026-33602","GHSA-qhr7-h655-pw6r","RHLW-2026-edc9411f6043d0f2","UBUNTU-CVE-2026-44825"],"status":"published","title":"Apache Solr: Enabling BasicAuth using bin/solr CLI configures additional insecure users","description":"Hardcoded credentials in the Basic Authentication setup tool (bin/solr auth enable) in Apache Solr versions 9.4.0 through 9.10.1 and 10.0.0 allows a remote attacker to gain full administrative access to the cluster via publicly known default credentials installed silently alongside the user-specified account. \n\nAs an immediate workaround without upgrading, delete the template users (superadmin, admin, search, index) from security.json or change their passwords.\nThe future, not yet released, versions 9.11.0 and 10.1.0 will not be vulnerable, and it will be enough to upgrade to solve the issue.\n\nNot affected:\n  *  Clusters where bin/solr auth enable was not used to bootstrap BasicAuth\n  *  Clusters where template users have been assigned strong passwords after bootstrap","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.03922,"percentile":0.9049,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-1188","CWE-798"],"published":"2026-06-01T08:02:15Z","modified":"2026-11-10T08:30:02Z","exploits":[{"source":"pocgithub","id":"shinthink/solrradar","title":"shinthink/solrradar","date":"2026-07-03","url":"https://github.com/shinthink/solrradar"},{"source":"pocgithub","id":"gagaltotal/CVE-2026-44825-Apache-Solr-Scanner","title":"gagaltotal/CVE-2026-44825-Apache-Solr-Scanner","date":"2026-07-08","url":"https://github.com/gagaltotal/CVE-2026-44825-Apache-Solr-Scanner"},{"source":"pocgithub","id":"q0524/CVE-2026-44825_CTF","title":"q0524/CVE-2026-44825_CTF","date":"2026-10-15","url":"https://github.com/q0524/CVE-2026-44825_CTF"},{"source":"nuclei","id":"CVE-2026-44825","title":"Apache Solr 9.4.0-9.10.1 / 10.0.0 - Hardcoded Default Credentials","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-44825.yaml"}],"fixes":[{"ecosystem":"Bitnami","package":"solr","fixed_in":["10.1.0"],"sources":["osv"]},{"ecosystem":"Red Hat Lightwell:Maven","package":"org.apache.solr:solr-core","fixed_in":["10.0.0.rhlw-00003"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.apache.solr:solr-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"9.4.0"},{"last_affected":"9.10.1"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.apache.solr:solr-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"10.0.0"},{"last_affected":"10.0.0"}]}],"versions":["10.0.0"]},{"source":"osv","ecosystem":"Bitnami","package":"solr","ranges":[{"type":"SEMVER","events":[{"introduced":"9.4.0"},{"fixed":"10.1.0"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.apache.solr:solr-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"9.4.0"},{"last_affected":"9.10.1"}]}],"versions":["9.10.0","9.10.1","9.4.0","9.4.1","9.5.0","9.6.0","9.6.1","9.7.0","9.8.0","9.8.1","9.9.0"]},{"source":"osv","ecosystem":"Maven","package":"org.apache.solr:solr-core","versions":["10.0.0"]},{"source":"osv","ecosystem":"Red Hat Lightwell:Maven","package":"org.apache.solr:solr-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"10.0.0.rhlw-00003"}]}],"versions":["1.3.0","1.4.0","1.4.1","10.0.0","3.1.0","3.2.0","3.3.0","3.4.0","3.5.0","3.6.0","3.6.1","3.6.2","4.0.0","4.0.0-ALPHA","4.0.0-BETA","4.1.0","4.10.0","4.10.1","4.10.2","4.10.3","4.10.4","4.2.0","4.2.1","4.3.0","4.3.1","4.4.0","4.5.0","4.5.1","4.6.0","4.6.1","4.7.0","4.7.1","4.7.2","4.8.0","4.8.1","4.9.0","4.9.1","5.0.0","5.1.0","5.2.0","5.2.1","5.3.0","5.3.1","5.3.2","5.4.0","5.4.1","5.5.0","5.5.1","5.5.2","5.5.3","5.5.4","5.5.5","6.0.0","6.0.1","6.1.0","6.2.0","6.2.1","6.3.0","6.4.0","6.4.1","6.4.2","6.5.0","6.5.1","6.6.0","6.6.1","6.6.2","6.6.3","6.6.4","6.6.5","6.6.6","7.0.0","7.0.1","7.1.0","7.2.0","7.2.1","7.3.0","7.3.1","7.4.0","7.5.0","7.6.0","7.7.0","7.7.1","7.7.2","7.7.3","8.0.0","8.1.0","8.1.1","8.10.0","8.10.1","8.11.0","8.11.1","8.11.2","8.11.3","8.11.4","8.2.0","8.3.0","8.3.1","8.4.0","8.4.1","8.5.0","8.5.1","8.5.2","8.6.0","8.6.1","8.6.2","8.6.3","8.7.0","8.8.0","8.8.1","8.8.2","8.9.0","9.0.0","9.1.0","9.1.1","9.10.0","9.10.1","9.11.0","9.2.0","9.2.1","9.3.0","9.4.0","9.4.1","9.5.0","9.6.0","9.6.1","9.7.0","9.8.0","9.8.1","9.9.0"]}],"products":[{"vendor":"apache","product":"solr"},{"vendor":"apache software foundation","product":"apache solr"}],"references":[{"url":"https://lists.apache.org/thread/5xg6xr99glocp3zsg9ht2zlbwlrst7ch","tags":["vendor-advisory","Mailing List","Vendor Advisory","advisory","web"]},{"url":"http://www.openwall.com/lists/oss-security/2026/05/29/6","tags":["Mailing List","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-44825","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-qhr7-h655-pw6r","tags":["advisory"]},{"url":"https://repo.maven.apache.org/maven2","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44825.json","tags":["advisory"]},{"url":"https://github.com/apache/lucene-solr","tags":["package"]},{"url":"https://ubuntu.com/security/CVE-2026-44825","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-44825","tags":["report"]},{"url":"https://issues.apache.org/jira/browse/SOLR-18233","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-44825","title":"Apache Solr: Enabling BasicAuth using bin/solr CLI configures additional insecure users","description":"Hardcoded credentials in the Basic Authentication setup tool (bin/solr auth enable) in Apache Solr versions 9.4.0 through 9.10.1 and 10.0.0 allows a remote attacker to gain full administrative access to the cluster via publicly known default credentials installed silently alongside the user-specified account. \n\nAs an immediate workaround without upgrading, delete the template users (superadmin, admin, search, index) from security.json or change their passwords.\nThe future, not yet released, versions 9.11.0 and 10.1.0 will not be vulnerable, and it will be enough to upgrade to solve the issue.\n\nNot affected:\n  *  Clusters where bin/solr auth enable was not used to bootstrap BasicAuth\n  *  Clusters where template users have been assigned strong passwords after bootstrap","status":"published","published":"2026-06-01T08:02:15.12Z","modified":"2026-06-02T03:55:51.805Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-798","CWE-1188"],"updated_at":"2026-11-02T13:42:49.132798Z"}],"euvd":[{"id":"EUVD-2026-33602","description":"Hardcoded credentials in the Basic Authentication setup tool (bin/solr auth enable) in Apache Solr versions 9.4.0 through 9.10.1 and 10.0.0 allows a remote attacker to gain full administrative access to the cluster via publicly known default credentials installed silently alongside the user-specified account. \n\nAs an immediate workaround without upgrading, delete the template users (superadmin, admin, search, index) from security.json or change their passwords.\nThe future, not yet released, versions 9.11.0 and 10.1.0 will not be vulnerable, and it will be enough to upgrade to solve the issue.\n\nNot affected:\n  *  Clusters where bin/solr auth enable was not used to bootstrap BasicAuth\n  *  Clusters where template users have been assigned strong passwords after bootstrap","status":"published","published":"2026-06-01T08:02:15Z","modified":"2026-06-02T03:55:51Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T18:20:57.453624Z"}],"ghsa":[{"id":"GHSA-qhr7-h655-pw6r","title":"Apache Solr has hardcoded credentials in the Basic Authentication setup tool","description":"Hardcoded credentials in the Basic Authentication setup tool (bin/solr auth enable) in Apache Solr versions 9.4.0 through 9.10.1 and 10.0.0 allows a remote attacker to gain full administrative access to the cluster via publicly known default credentials installed silently alongside the user-specified account. \n\nAs an immediate workaround without upgrading, delete the template users (superadmin, admin, search, index) from security.json or change their passwords.\nThe future, not yet released, versions 9.11.0 and 10.1.0 will not be vulnerable, and it will be enough to upgrade to solve the issue.\n\nNot affected:\n  *  Clusters where bin/solr auth enable was not used to bootstrap BasicAuth\n  *  Clusters where template users have been assigned strong passwords after bootstrap","status":"published","published":"2026-06-01T09:31:14Z","modified":"2026-07-09T20:59:06Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:40:41.501474Z"}],"nvd":[{"id":"CVE-2026-44825","description":"Hardcoded credentials in the Basic Authentication setup tool (bin/solr auth enable) in Apache Solr versions 9.4.0 through 9.10.1 and 10.0.0 allows a remote attacker to gain full administrative access to the cluster via publicly known default credentials installed silently alongside the user-specified account. \n\nAs an immediate workaround without upgrading, delete the template users (superadmin, admin, search, index) from security.json or change their passwords.\nThe future, not yet released, versions 9.11.0 and 10.1.0 will not be vulnerable, and it will be enough to upgrade to solve the issue.\n\nNot affected:\n  *  Clusters where bin/solr auth enable was not used to bootstrap BasicAuth\n  *  Clusters where template users have been assigned strong passwords after bootstrap","status":"published","published":"2026-06-01T09:16:19.267Z","modified":"2026-07-22T07:10:00.107Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-798","CWE-1188"],"updated_at":"2026-11-02T14:12:21.635958Z"}],"osv":[{"id":"CVE-2026-44825","title":"Apache Solr: Enabling BasicAuth using bin/solr CLI configures additional insecure users","description":"Hardcoded credentials in the Basic Authentication setup tool (bin/solr auth enable) in Apache Solr versions 9.4.0 through 9.10.1 and 10.0.0 allows a remote attacker to gain full administrative access to the cluster via publicly known default credentials installed silently alongside the user-specified account. \n\nAs an immediate workaround without upgrading, delete the template users (superadmin, admin, search, index) from security.json or change their passwords.\nThe future, not yet released, versions 9.11.0 and 10.1.0 will not be vulnerable, and it will be enough to upgrade to solve the issue.\n\nNot affected:\n  *  Clusters where bin/solr auth enable was not used to bootstrap BasicAuth\n  *  Clusters where template users have been assigned strong passwords after bootstrap","status":"published","published":"2026-06-01T08:02:15.12Z","modified":"2026-10-28T02:30:45.79797885Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-1188","CWE-798"],"updated_at":"2026-11-02T15:45:05.172514Z"},{"id":"GHSA-qhr7-h655-pw6r","title":"Apache Solr has hardcoded credentials in the Basic Authentication setup tool","description":"Hardcoded credentials in the Basic Authentication setup tool (bin/solr auth enable) in Apache Solr versions 9.4.0 through 9.10.1 and 10.0.0 allows a remote attacker to gain full administrative access to the cluster via publicly known default credentials installed silently alongside the user-specified account. \n\nAs an immediate workaround without upgrading, delete the template users (superadmin, admin, search, index) from security.json or change their passwords.\nThe future, not yet released, versions 9.11.0 and 10.1.0 will not be vulnerable, and it will be enough to upgrade to solve the issue.\n\nNot affected:\n  *  Clusters where bin/solr auth enable was not used to bootstrap BasicAuth\n  *  Clusters where template users have been assigned strong passwords after bootstrap","status":"published","published":"2026-06-01T09:31:14Z","modified":"2026-07-09T21:11:34.61127932Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T15:46:54.760124Z"},{"id":"RHLW-2026-edc9411f6043d0f2","title":"Lightwell Security Advisory: solr-core 10.0.0.rhlw-00003","description":"Red Hat Lightwell has released org.apache.solr:solr-core 10.0.0.rhlw-00003 with a backported security fix.\n\nCVE-2026-44825: Apache Solr: Enabling BasicAuth using bin/solr CLI configures additional insecure users\n\nThis patched artifact is a drop-in replacement for org.apache.solr:solr-core 10.0.0 from Maven Central.","status":"published","published":"2026-11-06T09:43:14Z","modified":"2026-11-10T08:30:02.515514226Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-10T08:55:24.395105Z"},{"id":"UBUNTU-CVE-2026-44825","description":"Hardcoded credentials in the Basic Authentication setup tool (bin/solr auth enable) in Apache Solr versions 9.4.0 through 9.10.1 and 10.0.0 allows a remote attacker to gain full administrative access to the cluster via publicly known default credentials installed silently alongside the user-specified account. As an immediate workaround without upgrading, delete the template users (superadmin, admin, search, index) from security.json or change their passwords. The future, not yet released, versions 9.11.0 and 10.1.0 will not be vulnerable, and it will be enough to upgrade to solve the issue. Not affected:   *  Clusters where bin/solr auth enable was not used to bootstrap BasicAuth   *  Clusters where template users have been assigned strong passwords after bootstrap","status":"withdrawn","published":"2026-06-01T09:16:00Z","modified":"2026-06-12T09:01:25.12135282Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T16:56:26.396868Z"},{"id":"BIT-solr-2026-44825","title":"Apache Solr: Enabling BasicAuth using bin/solr CLI configures additional insecure users","description":"Hardcoded credentials in the Basic Authentication setup tool (bin/solr auth enable) in Apache Solr versions 9.4.0 through 9.10.1 and 10.0.0 allows a remote attacker to gain full administrative access to the cluster via publicly known default credentials installed silently alongside the user-specified account. \n\nAs an immediate workaround without upgrading, delete the template users (superadmin, admin, search, index) from security.json or change their passwords.\nThe future, not yet released, versions 9.11.0 and 10.1.0 will not be vulnerable, and it will be enough to upgrade to solve the issue.\n\nNot affected:\n  *  Clusters where bin/solr auth enable was not used to bootstrap BasicAuth\n  *  Clusters where template users have been assigned strong passwords after bootstrap","status":"published","published":"2026-06-05T05:53:30.55Z","modified":"2026-10-30T15:15:02.544063923Z","updated_at":"2026-11-02T15:28:35.111822Z"}]}}