https://seclists.org/oss-sec/2026/q1/92: CVE-2026-22444: Apache Solr: Insufficient file-access checking in standalone co-cation quests

Published Jan 20, 2026
·
Updated

Affected Software

1 affected component
Apache Solr>=8.6<9.10.0
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Frequently Asked Questions

1

What is the severity of CVE-2026-22444?

The severity of CVE-2026-22444 is classified as moderate.

2

What versions of Apache Solr are affected by CVE-2026-22444?

Apache Solr versions 8.6 through 9.10.0 are affected by CVE-2026-22444.

3

How do I fix CVE-2026-22444?

To fix CVE-2026-22444, upgrade to a version of Apache Solr that is not affected, specifically above 9.10.0.

4

What vulnerability does CVE-2026-22444 address?

CVE-2026-22444 addresses insufficient file-access checking in the 'create core' API of Apache Solr.

5

Can CVE-2026-22444 lead to security risks?

Yes, CVE-2026-22444 can lead to unauthorized access to file-system paths due to inadequate input validation.

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