VULNERABILITY INTELLIGENCE

CVE-2021-23463

CVSS score8.1 HIGH
EPSS probability2.79%
CISA KEVNot currently listed
Published2021-12-10
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Description

The package com.h2database:h2 from 1.4.198 and before 2.0.202 are vulnerable to XML External Entity (XXE) Injection via the org.h2.jdbc.JdbcSQLXML class object, when it receives parsed string data from org.h2.jdbc.JdbcResultSet.getSQLXML() method. If it executes the getSource() method when the parameter is DOMSource.class it will trigger the vulnerability.

Weakness classification

  • nvd@nist.gov: CWE-611

Primary references