CVE-2021-27905

CVE-2021-27905 Apache Solr ReplicationHandler Server Side Request Forgery SSRF Hit Counter Apache Solr stands for Searching On Lucene with Replication is a free, open-source search engine based on the Apache Lucene library. Written in Java. Apache Solr has RESTful XML/HTTP and JSON APIs and clien...

CVE-2021-27905

CVE-2021-27905 Sr No| Title ---|--- 1| Overview 2| Root Cause 3| Proof Of Concept 4| Mitigation 8.8.2+ 5| Reference For educational and research purposes only. Do not use this code on systems you do not own or have explicit permission to test. I am not responsible for any misuse. Overview This is...

CVE-2021-27905 SSRF vulnerability with the Replication handler

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 another Solr core to replicate index data into the local core. To prevent a SSRF vulnerability,...