All vulnerabilities

Servers and applications

CVE-2018-11802

In Apache Solr, the cluster can be partitioned into multiple collections and only a subset of nodes actually host any given collection. However, if a node receives a request for a collection it does not host, it proxies the request to a relevant node and serves the request. Solr bypasses all authorization settings for such requests. This affects all Solr versions prior to 7.7 that use the…

Severity
Medium 4.3
Published
1 Apr 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
6.6.6, 7.7.0
Sources
NVD

Affected software

SoftwareAffected versions
Apache SolrServers and applications · cpe:a:apache:solr
  • From 4.2.0 before 6.6.6
  • From 7.0.0 before 7.7.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-11802
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-11802