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TI-2025-18530 Aliases CVE-2025-24814GHSA-68r2-fwcg-qpm8

Apache Solr: Core-creation with "trusted" configset can use arbitrary untrusted files

Priority LOW 27CWE-250Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Privilege escalation
Confidentiality · integrity · availability
Low · Low · Low
Fix status
Partial Red Hat: 4 without a fix

Attack profile from CVSS 3.1 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-250.

Summary

Core creation allows users to replace "trusted" configset files with arbitrary configuration Solr instances that (1) use the "FileSystemConfigSetService" component (the default in "standalone" or "user-managed" mode), and (2) are running without authentication and authorization are vulnerable to a sort of privilege escalation wherein individual "trusted" configset files can be ignored in favor of potentially-untrusted replacements available elsewhere on the filesystem.  These replacement config files are treated as "trusted" and can use "<lib>" tags to add to Solr's classpath, which an attacker might use to load malicious code as a searchComponent or other plugin. This issue affects all Apache Solr versions up through Solr 9.7.  Users can protect against the vulnerability by enabling authentication and authorization on their Solr clusters or switching to SolrCloud (and away from "FileSystemConfigSetService").  Users are also recommended to upgrade to Solr 9.8.0, which mitigates this issue by disabling use of "<lib>" tags by default.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01221 68th percentileScored 2026-11-07
Fix Partial org.apache.solr:solr-core (Maven): 9.8.0Red Hat: 4 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ApacheApache Solrup to 9.7—No fix listedCNA
—org.apache.solr:solr-core (Maven)before 9.8.09.8.0Patch availableGHSA-68r2-fwcg-qpm8
  • Apache Solr VendorApache Affected up to 9.7 Fixed in — No fix listed CNA
  • org.apache.solr:solr-core (Maven) Vendor— Affected before 9.8.0 Fixed in 9.8.0 Patch available GHSA-68r2-fwcg-qpm8

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:apache:solr:*:*:*:*:*:*:*:*before 9.8.0VulnerableApache
  • cpe:2.3:a:apache:solr:*:*:*:*:*:*:*:* Versions before 9.8.0 Vulnerable ·Apache

Remediation

  • Fix · GHSA-68r2-fwcg-qpm8 org.apache.solr:solr-core (Maven) Fixed in 9.8.0 Advisory →

Vendor assessments

Red Hat

Red Hat rating: Low. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Fuse 7AffectedNo fix planned: Out of support scope
Red Hat Integration Camel K 1AffectedNo fix yet: Fix deferred
Red Hat JBoss Enterprise Application Platform 8AffectedNo fix yet: Fix deferred
Red Hat JBoss Enterprise Application Platform Expansion PackAffectedNo fix yet: Fix deferred

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-24814
  2. 2026-10-03 Alias added: GHSA-68r2-fwcg-qpm8

References

  • TI-2024-30303 Apache Solr: Authentication bypass possible using a fake URL Path ending CVSS 3.1CRITICAL 9.8
  • TI-2019-13101 Injection in Apache Solr KEVCVSS 3.1HIGH 7.5
  • TI-2019-00170 Code injection in Apache Solr KEVCVSS 3.1HIGH 7.2
  • TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
  • TI-2021-09240 SSRF vulnerability with the Replication handler CVSS 3.1CRITICAL 9.8
  • TI-2017-09354 XML external entity injection in Apache Solr before 7.1 with Apache Lucene before 7.1 CVSS 3.1CRITICAL 9.8
See all 46 →

Sources