Apache Solr DataImportHandler Code Injection Vulnerability

Added to KEV
2021-12-10
Federal due date
2022-06-10
Vendor
Apache
Product
Solr
EPSS
99.8th percentile (score 0.931, as of 2026-06-08)
NVD CVSS v3.1
Ransomware use
Unknown
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2019-0193

CISA short description

The optional Apache Solr module DataImportHandler contains a code injection vulnerability.

Required action

Apply updates per vendor instructions.

EPSS percentile is the FIRST.org exploit-probability ranking as of the date noted above; it moves daily. CVSS reflects NVD's analysis at time of publication.