Back to CVE records
High 7.2Known exploited (CISA KEV)Published Aug 1, 2019

CVE-2019-0193In Apache Solr, the DataImportHandler, an optional but popular module to pull in data from databases and other sources, has a feature in which the whole DIH configuration can come from a request's "d…

Updated under an hour ago ()

Does this affect you?

It affects Apache Solr and 1 other product. Add what you run to find out whether that includes you.

CISA lists it as known exploited since Dec 10, 2021; federal agencies had to remediate by Jun 10, 2022. Treat that date as your deadline.

In Apache Solr, the DataImportHandler, an optional but popular module to pull in data from databases and other sources, has a feature in which the whole DIH configuration can come from a request's "dataConfig" parameter. The debug mode of the DIH admin screen uses this to allow convenient debugging / development of a DIH config. Since a DIH config can contain scripts, this parameter is a security risk. Starting with version 8.2.0 of Solr, use of this parameter requires setting the Java System property "enable.dih.dataConfigParam" to true.

CVSS
7.2 HIGH (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-94
Known exploited
Added to CISA KEV Dec 10, 2021; federal remediation due Jun 10, 2022Apply updates per vendor instructions.
EPSS (exploitation in the next 30 days)
83.55% (percentile 100)
Assigned by
apache
NVD analysis
Analyzed
Record last updated
Oct 21, 2025
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Apache Apache Solr
apache:solr (from the name)
Apache Solr all prior to 8.2.0
CNA record
apache solr
apache:solr
before 7.7.3; from 8.1.0 before 8.1.2
NVD
debian debian_linux
debian:debian_linux
8.0; 9.0
NVD

References

  • x-refsource-confirm, mitigation, vendor-advisory
  • mailing-list, x-refsource-mlist, third-party-advisory
  • mailing-list, x-refsource-mlist
  • mailing-list, x-refsource-mlist
  • mailing-list, x-refsource-mlist
  • mailing-list, x-refsource-mlist
  • mailing-list, x-refsource-mlist
  • mailing-list, x-refsource-mlist, patch
  • mailing-list, x-refsource-mlist
  • mailing-list, x-refsource-mlist
  • mailing-list, x-refsource-mlist
  • mailing-list, x-refsource-mlist, patch
  • mailing-list, x-refsource-mlist, issue-tracking
  • mailing-list, x-refsource-mlist, issue-tracking
  • mailing-list, x-refsource-mlist
  • mailing-list, x-refsource-mlist
  • mailing-list, x-refsource-mlist, third-party-advisory
  • mailing-list, x-refsource-mlist
  • mailing-list, x-refsource-mlist
  • mailing-list, x-refsource-mlist, issue-tracking
  • mailing-list, x-refsource-mlist
  • mailing-list, x-refsource-mlist
  • us-government-resource

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

Your cookie choices
We use essential cookies to run this site, and, only with your consent, an advertising cookie from Google to measure whether our ads lead to sign-ups and subscriptions. See our for details.