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Advisory record · GHSA-6cpj-3g83-q2j4

Improper Restriction of XML External Entity Reference in Apache Solr

No CVSS scoreEPSS 0.10 · 95th percentile

Published by the GitHub Advisory Database at 17 May 2022, 04:50 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
org.apache.solr:solr-coreMaven<4.1.04.1.0
Identifiers
GHSA-6cpj-3g83-q2j4 · CVE-2012-6612
Weakness (CWE)
CWE-611
Tags
Published
17 May 2022
Updated
7 Dec 2024

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

Apache Solr (org.apache.solr:solr-core) versions before 4.1.0 are vulnerable to an XML External Entity (XXE) issue in the UpdateRequestHandler for XSLT and in XPathEntityProcessor. A remote attacker can submit XML containing an external entity declaration and reference to trigger it, with an unspecified impact. Upgrade solr-core to 4.1.0 or later.

Written 7 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

No source has published a CVSS score for this record yet.

  • CISA KEV Not listed.
  • EPSS 0.10, the 95th percentile, on 11 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 15:12 UTC First seen by agentprime
  2. 31 Oct 2026, 15:12 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.