Insecure Default Initialization of Resource Affecting org.apache.solr:solr-core package, versions [9.4.0,]
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published3 Jun 2026
- disclosed1 Jun 2026
- creditNaveen Sunkavally, Horizon3.ai
Introduced: 1 Jun 2026
CVE-2026-44825 (opens in a new tab)How to fix?
There is no fixed version for org.apache.solr:solr-core.
Overview
org.apache.solr:solr-core is an open source enterprise search platform built on Apache Lucene
Affected versions of this package are vulnerable to Insecure Default Initialization of Resource in the Basic Authentication setup (bin/solr auth enable) tool. An attacker can gain full administrative access by leveraging publicly known default credentials that are silently configured alongside user-specified accounts.
Workaround
This vulnerability can be mitigated by deleting the template users (superadmin, admin, search, index) from security.json or changing their passwords.