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 No.| Título ---|--- 1| Resumen 2| Causa raíz 3| Prueba de concepto 4| Mitigación 8.8.2+ 5| Referencia Para fines educativos y de investigación únicamente. No utilices este código en sistemas que no poseas o para los que no tengas permiso explícito de prueba. No soy responsable de...

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,...