What is CVE-2026-44825?

CVE-2026-44825 is a high-severity vulnerability in Apache Solr, classified under Use of Hard-coded Credentials. CVSS score: 8.1/10. Published 2026-06-01.

How severe is CVE-2026-44825?

High severity. CVSS v3 base score is 8.1 out of 10.

RCE in Apache Solr

CVE-2026-44825

Hardcoded credentials in the Basic Authentication setup tool (bin/solr auth enable) in Apache Solr versions 9.4.0 through 9.10.1 and 10.0.0 allows a remote attacker to gain full administrative access to the cluster via publicly known defau…

EPSS: 0.004 (60.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Apache Solr — versions 10.0.0
Apache Software Foundation Solr — versions 9.4.0, 10.0.0

Weakness classification (CWE)

References

security@apache.org (vendor-advisory, Mailing List, Vendor Advisory)
af854a3a-2127-422b-91ae-364da2661108 (Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2026-44825?: CVE-2026-44825 is a high-severity vulnerability in Apache Solr, classified under Use of Hard-coded Credentials. CVSS score: 8.1/10. Published 2026-06-01.
How severe is CVE-2026-44825?: High severity. CVSS v3 base score is 8.1 out of 10.