Apache Solr (Apache Software Foundation) - vulnerabilities (CVEs)

24 CVEs, 0 in the last 30 days, 3 known versions, newest CVE from 2026-06-01. Vendor: Apache Software Foundation.

CVEs of Apache Solr

• CVE-2026-44825 - CVSS 9.8 (critical), 2026-06-01: 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…
• CVE-2026-22444 - CVSS 7.1 (high), 2026-01-21: The "create core" API of Apache Solr 8.6 through 9.10.0 lacks sufficient input validation on some API parameters, which can cause Solr to check the existence…
• CVE-2026-22022 - CVSS 8.2 (high), 2026-01-21: 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…
• CVE-2025-24814 - CVSS 5.5 (medium), 2025-01-27: Core creation allows users to replace "trusted" configset files with arbitrary configuration Solr instances that (1) use the "FileSystemConfigSetService"…
• CVE-2024-52012 - CVSS 5.4 (medium), 2025-01-27: Relative Path Traversal vulnerability in Apache Solr. Solr instances running on Windows are vulnerable to arbitrary filepath write-access, due to a lack of…
• CVE-2024-45216 - CVSS 9.8 (critical), 2024-10-16: Improper Authentication vulnerability in Apache Solr. Solr instances using the PKIAuthenticationPlugin, which is enabled by default when Solr Authentication…
• CVE-2024-45217 - CVSS 8.1 (high), 2024-10-16: Insecure Default Initialization of Resource vulnerability in Apache Solr. New ConfigSets that are created via a Restore command, which copy a configSet from…
• CVE-2023-50292 - CVSS 7.5 (high), 2024-02-09: Incorrect Permission Assignment for Critical Resource, Improper Control of Dynamically-Managed Code Resources vulnerability in Apache Solr. This issue affects…
• CVE-2023-50291 - CVSS 7.5 (high), 2024-02-09: Insufficiently Protected Credentials vulnerability in Apache Solr. This issue affects Apache Solr: from 6.0.0 through 8.11.2, from 9.0.0 before 9.3.0. One of…
• CVE-2023-50386 - CVSS 8.8 (high), 2024-02-09: Improper Control of Dynamically-Managed Code Resources, Unrestricted Upload of File with Dangerous Type, Inclusion of Functionality from Untrusted Control…
• CVE-2023-50298 - CVSS 7.5 (high), 2024-02-09: Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache Solr.This issue affects Apache Solr: from 6.0.0 through 8.11.2, from 9.0.0…
• CVE-2023-50290 - CVSS 6.5 (medium), 2024-01-15: Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache Solr. The Solr Metrics API publishes all unprotected environment variables…
• CVE-2021-44548 - CVSS 9.8 (critical), 2021-12-23: An Improper Input Validation vulnerability in DataImportHandler of Apache Solr allows an attacker to provide a Windows UNC path resulting in an SMB network…
• CVE-2021-29943 - CVSS 9.1 (critical), 2021-04-13: When using ConfigurableInternodeAuthHadoopPlugin for authentication, Apache Solr versions prior to 8.8.2 would forward/proxy distributed requests using server…
• CVE-2021-29262 - CVSS 7.5 (high), 2021-04-13: When starting Apache Solr versions prior to 8.8.2, configured with the SaslZkACLProvider or VMParamsAllAndReadonlyDigestZkACLProvider and no existing…
• CVE-2021-27905 - CVSS 9.8 (critical), 2021-04-13: The ReplicationHandler (normally registered at "/replication" under a Solr core) in Apache Solr has a "masterUrl" (also "leaderUrl" alias) parameter that is…
• CVE-2017-3164 - CVSS 7.5 (high), 2019-03-08: Server Side Request Forgery in Apache Solr, versions 1.3 until 7.6 (inclusive). Since the "shards" parameter does not have a corresponding whitelist…
• CVE-2019-0192 - CVSS 9.8 (critical), 2019-03-07: In Apache Solr versions 5.0.0 to 5.5.5 and 6.0.0 to 6.6.5, the Config API allows to configure the JMX server via an HTTP POST request. By pointing it to a…
• CVE-2018-8026 - CVSS 5.5 (medium), 2018-07-05: This vulnerability in Apache Solr 6.0.0 to 6.6.4 and 7.0.0 to 7.3.1 relates to an XML external entity expansion (XXE) in Solr config files (currency.xml,…
• CVE-2018-8010 - CVSS 5.5 (medium), 2018-05-21: This vulnerability in Apache Solr 6.0.0 to 6.6.3, 7.0.0 to 7.3.0 relates to an XML external entity expansion (XXE) in Solr config files (solrconfig.xml,…
• CVE-2018-1308 - CVSS 7.5 (high), 2018-04-09: This vulnerability in Apache Solr 1.2 to 6.6.2 and 7.0.0 to 7.2.1 relates to an XML external entity expansion (XXE) in the `&dataConfig=<inlinexml>` parameter…
• CVE-2017-9803 - CVSS 7.5 (high), 2017-09-18: Apache Solr's Kerberos plugin can be configured to use delegation tokens, which allows an application to reuse the authentication of an end-user or another…
• CVE-2017-3163 - CVSS 7.5 (high), 2017-08-30: When using the Index Replication feature, Apache Solr nodes can pull index files from a master/leader node using an HTTP API which accepts a file name.…
• CVE-2017-7660 - CVSS 7.5 (high), 2017-07-07: Apache Solr uses a PKI based mechanism to secure inter-node communication when security is enabled. It is possible to create a specially crafted node name…