CVE-2026-22444: Apache Solr: Insufficient file-access checking in standalone core-creation requests

CVE-2026-22444 · Severity: low · CVSS 3.1 · Published 2026-01-21

Apache Solr: Insufficient file-access checking in standalone core-creation requests

Technologies: org.apache.solr:solr-core (Maven). Vendors: Maven.

Quick answers

Is CVE-2026-22444 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-22444 being exploited in the wild.
How severe is CVE-2026-22444?
Low severity, with a CVSS score of 3.1, published 21 January 2026.
Which products and versions are affected?
org.apache.solr:solr-core (Maven) ECOSYSTEM:introduced=8.6.0,fixed=9.10.1.
Is there a fix for CVE-2026-22444?
Yes. org.apache.solr:solr-core (Maven): upgrade to 9.10.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2026-22444?
Check whether you run org.apache.solr:solr-core (Maven) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • org.apache.solr:solr-core (Maven): upgrade to 9.10.1 or later
    # set org.apache.solr:solr-core to 9.10.1 in your pom.xml or build.gradle

Affected products

  • org.apache.solr:solr-core (Maven) ECOSYSTEM:introduced=8.6.0,fixed=9.10.1

Identifiers

  • CVE-2026-22444
  • GHSA-vc2w-4v3p-2mqw

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