GHSA-f553-j2gv-g5r9
Dashboard / Vulnerabilities / GHSA-f553-j2gv-g5r9
Summary: Apache Solr Kerberos delegation token functionality flaws
Details: 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 application. There are two issues with this functionality (when using SecurityAwareZkACLProvider type of ACL provider e.g. SaslZkACLProvider). Firstly, access to the security configuration can be leaked to users other than the solr super user. Secondly, malicious users can exploit this leaked configuration for privilege escalation to further expose/modify private data and/or disrupt operations in the Solr cluster. The vulnerability is fixed from Apache Solr 6.6.1 onwards.
References: https://nvd.nist.gov/vuln/detail/CVE-2017-9803, https://issues.apache.org/jira/browse/SOLR-11184, https://lists.apache.org/thread/f4rbt657n9x4kb74k1txhcojof5dzol5
Affected packages
Package
Name: org.apache.solr:solr-core
Purl: pkg:maven/org.apache.solr/solr-core
Affected ranges
Type: ECOSYSTEM
Events:
