SO
Product
Solr
by Apache · last CVE Jun 1, 2026
On CISA KEVExploited in the wild
46
CVEs
2
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 10High 19Medium 10Low 1
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-44825
9.8
4%
Jun 1
Apache Solr: Enabling BasicAuth using bin/solr CLI configures additional insecure users
Affected: 9.4.0 through 9.10.1; 10.0.0
CVE-2024-45216
9.8
93%
Oct 16
Improper Authentication vulnerability in Apache Solr
Affected: 5.3.0 before 8.11.4; 9.0.0 before 9.7.0
CVE-2021-44548
9.8
5%
Dec 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 call being made from…
Affected: before 8.11.1
CVE-2021-27905
9.8
93%
Apr 13
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…
Affected: before 8.8.2
CVE-2020-13957
9.8
79%
Oct 13
Apache Solr versions 6.6.0 to 6.6.6, 7.0.0 to 7.7.3 and 8.0.0 to 8.6.2 prevents some features considered dangerous (which could be used for remote code execution) to be configured…
Affected: 6.6.0 through 6.6.6; 7.0.0 through 7.7.3; 8.0.0 through 8.6.2
CVE-2019-12409
9.8
21%
Nov 18
The 8.1.1 and 8.2.0 releases of Apache Solr contain an insecure setting for the ENABLE_REMOTE_JMX_OPTS configuration option in the default solr.in.sh configuration file shipping…
Affected: 8.1.1; 8.2.0
CVE-2019-0192
9.8
78%
Mar 7
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
Affected: 5.0.0 through 5.5.5; 6.0.0 through 6.6.5
CVE-2017-12629
9.8
92%
Oct 14
Remote code execution occurs in Apache Solr before 7.1 with Apache Lucene before 7.1 by exploiting XXE in conjunction with use of a Config API add-listener command to reach the…
Affected: 5.5.0 through 5.5.4; 6.0.0 through 6.6.1; 7.0.0 through 7.0.1
CVE-2021-29943
9.1
5%
Apr 13
When using ConfigurableInternodeAuthHadoopPlugin for authentication, Apache Solr versions prior to 8.8.2 would forward/proxy distributed requests using server credentials instead…
Affected: before 8.8.2
CVE-2017-1000190
9.1
5%
Nov 17
SimpleXML (latest version 2.7.1) is vulnerable to an XXE vulnerability resulting SSRF, information disclosure, DoS and so on
Affected: 8.4.1
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