cvedb.io
CVE-2026-22444
HIGH · CVSS 7.1
EPSS exploitation probability: 0%
Published 2026-01-21T14:16:06.707 · Last modified 2026-06-17T10:19:54.513

Summary

The "create core" API of Apache Solr 8.6 through 9.10.0 lacks sufficient input validation on some API parameters, which can cause Solr to check the existence of and attempt to read file-system paths that should be disallowed by Solr's "allowPaths" security setting https://https://solr.apache.org/guide/solr/latest/configuration-guide/configuring-solr-xml.html#the-solr-element .  These read-only accesses can allow users to create cores using unexpected configsets if any are accessible via the filesystem.  On Windows systems configured to allow UNC paths this can additionally cause disclosure of NTLM "user" hashes.  Solr deployments are subject to this vulnerability if they meet the following criteria: * Solr is running in its "standalone" mode. * Solr's "allowPath" setting is being u

Affected products

apache — solr

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.