Apache Solr - Authentication Bypass

Solr instances using the PKIAuthenticationPlugin, which is enabled by default when Solr Authentication is used, are vulnerable to Authentication bypass.A fake ending at the end of any Solr API URL path, will allow requests to skip Authentication while maintaining the API contract with the origina...

Apache Solr - Host Environment Variables Leak via Metrics API

Exposure of Sensitive Information to an Unauthorized Actor Vulnerability in Apache Solr. The Solr Metrics API publishes all unprotected environment variables available to each Apache Solr instance. Users can specify which environment variables to hide, however, the default list is designed to wor...

Apache OFBiz < 18.12.07 - Local File Inclusion

Arbitrary file reading vulnerability in Apache Software Foundation Apache OFBiz when using the Solr plugin. This is a pre-authentication attack. This issue affects Apache OFBiz: before 18.12.07. id: CVE-2022-47501 info: name: Apache OFBiz 18.12.07 - Local File Inclusion author: your3cho severity:...

Apache Solr 9.4.0-9.10.1 / 10.0.0 - Hardcoded Default Credentials

Apache Solr 9.4.0 through 9.10.1 and 10.0.0 contain a hardcoded credentials vulnerability caused by default Basic Authentication template users in bin/solr auth enable, letting remote attackers gain full administrative access. Exploit requires use of default template users. id: CVE-2026-44825 inf...

XWiki < 4.10.15 - Information Disclosure

The Solr-based search suggestion provider that also duplicates as generic JavaScript API for search results in XWiki exposes the content of all documents of all wikis to anybody who has access to it, by default it is public. This exposes all information stored in the wiki but not some protected...

Apache Solr <=8.8.1 - Server-Side Request Forgery

Apache Solr versions 8.8.1 and prior contain a server-side request forgery vulnerability. The ReplicationHandler normally registered at "/replication" under a Solr core in Apache Solr has a "masterUrl" also "leaderUrl" alias parameter that is used to designate another ReplicationHandler on anothe...

CLEANSTART-2026-AX62295 Security fixes in solr 9.8.0-r0

Package solr version 9.8.0-r0 fixes 5 vulnerabilities: ghsa-72hv-8253-57qq, ghsa-j288-q9x7-2f5v, CVE-2025-48924, ghsa-7p63-w6x9-6gr7, CVE-2025-12383...

CLEANSTART-2026-RU93770 Security fixes in solr 9.8.1-r1

Package solr version 9.8.1-r1 fixes 7 vulnerabilities: CVE-2026-54512, CVE-2026-54513, CVE-2026-54514, CVE-2026-54515, CVE-2025-5115...

Apache Solr - Deserialization of Untrusted Data

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 malicious RMI server, an attacker could take advantage of Solr's unsafe deserialization to trigger remote code execution on the Solr side. id:...

Apache Solr DataImportHandler <8.2.0 - Remote Code Execution

Apache Solr is vulnerable to remote code execution vulnerabilities via the DataImportHandler, an optional but popular module to pull in data from databases and other sources. The module has a feature in which the whole DIH configuration can come from a request's "dataConfig" parameter. The debug...

XWiki < 4.10.15 - Sensitive Information Disclosure

XWiki Platform is a generic wiki platform. Starting in 7.2-milestone-2 and prior to versions 14.10.15, 15.5.2, and 15.7-rc-1, the Solr-based search in XWiki discloses the password hashes of all users to anyone with view right on the respective user profiles. By default, all user profiles are...

CLEANSTART-2026-CG99434 Security fixes for CVE-2025-12383, CVE-2025-68161, CVE-2026-22022, CVE-2026-22444, CVE-2026-24281, CVE-2026-24308, CVE-2026-34477, CVE-2026-34478, CVE-2026-34479, CVE-2026-34480, CVE-2026-34481, ghsa-3pxv-7cmr-fjr4, ghsa-3qp7-7mw8-wx86, ghsa-445c-vh5m-36rj, ghsa-6hg6-v5c8-fphq, ghsa-72hv-8253-57qq, ghsa-7p63-w6x9-6gr7, ghsa-h383-gmxw-35v2, ghsa-qr3p-2xj2-q7hq, ghsa-vc2w-4v3p-2mqw, ghsa-vc5p-v9hr-52mj, ghsa-w35j-pv5h-q9q9, ghsa-w573-9ffj-6ff9, ghsa-x4gw-5cx5-pgmh applied in versions: 9.10.1-r1, 9.8.1-r0, 9.9.0-r0

Multiple security vulnerabilities affect the solr package. These issues are resolved in later releases. See references for individual vulnerability details...

Apache Solr <=8.3.1 - Remote Code Execution

Apache Solr versions 5.0.0 to 8.3.1 are vulnerable to remote code execution vulnerabilities through the VelocityResponseWriter. A Velocity template can be provided through Velocity templates in a configset velocity/ directory or as a parameter. A user defined configset could contain renderable,...

Apache Solr <= 7.1 - XML Entity Injection

Apache Solr with Apache Lucene before 7.1 is susceptible to remote code execution by exploiting XXE in conjunction with use of a Config API add-listener command to reach the RunExecutableListener class. Elasticsearch, although it uses Lucene, is NOT vulnerable to this. Note that the XML external...

The vulnerability of the camel-solr component of the Apache Camel Java framework, which allows a hacker to gain unauthorized access to confidential information or perform a SSRF attack

The vulnerability of the camel-solr component of the Apache Camel Java framework is related to incorrect elimination of certain elements in the output data. Exploiting this vulnerability can allow an attacker to gain unauthorized access to confidential information or perform a SSRF attack...

PYSEC-2026-1248 CKAN may leak Solr credentials via error message in package_search action

If there were connection issues with the Solr server, the internal Solr URL potentially including credentials could be leaked to packagesearch calls as part of the returned error message Patches This has been patched in CKAN 2.10.5 and 2.11.0...

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Overview Affected versions of this package are vulnerable to Improper Neutralization of Special Elements in Output Used by a Downstream Component 'Injection' via the improper handling of HTTP headers with the SolrParam. and SolrField. prefixes. An attacker can manipulate Solr query parameters or...

CVE-2026-48203

Improper Neutralization of Special Elements in Output Used by a Downstream Component 'Injection', Improper Input Validation, Server-Side Request Forgery SSRF vulnerability in Apache Camel Solr component. The camel-solr producer copies Exchange message headers whose names begin with the SolrParam...

CVE-2026-48203 Apache Camel: Camel-Solr: The SolrParam. and SolrField. Exchange header prefixes used non-Camel-prefixed names that bypass the HTTP header filter, allowing an HTTP client to inject Solr query parameters (server-side request forgery) and document fields

Improper Neutralization of Special Elements in Output Used by a Downstream Component 'Injection', Improper Input Validation, Server-Side Request Forgery SSRF vulnerability in Apache Camel Solr component. The camel-solr producer copies Exchange message headers whose names begin with the SolrParam...

CVE-2026-48203

Improper Neutralization of Special Elements in Output Used by a Downstream Component 'Injection', Improper Input Validation, Server-Side Request Forgery SSRF vulnerability in Apache Camel Solr component. The camel-solr producer copies Exchange message headers whose names begin with the SolrParam...