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Advisory
Strobes Advisory
Vulnerability disclosures from our security research team
Home
Advisory
Strobes Advisory
Vulnerability disclosures from our security research team
All
critical
high
medium
low
High
8.1
Reported
Apache Solr Path Traversal and XXE Attack Chain
Apache Solr
A chain of path traversal via replication and XXE via XSLT allows authenticated users to read sensitive Solr configuration files including security.json with password hashes.
Strobes Security Research
January 28, 2026
Medium
6.5
CVE Pending
Apache Solr Streaming Daemon Privilege Escalation
Apache Solr
Users with only read permission can create unlimited persistent daemon processes via the Streaming Expressions endpoint, leading to resource exhaustion and denial of service.
Strobes Security Research
January 28, 2026
High
7.5
Reported
Apache Solr JavaBin OOM Denial of Service
Apache Solr
A 7-byte JavaBin payload causes Apache Solr to attempt a 2GB memory allocation, resulting in OutOfMemoryError and complete server crash. Authenticated users with update permission can exploit this.
Strobes Security Research
January 28, 2026