h2database vulnerabilities

Products

• h2 4

Latest h2database CVEs

Newest publication first

1. CVE-2022-23221 Arbitrary code execution in H2 Console

   Published 2022-01-19

   Critical·CVSS 9.8 Public exploit

   H2 Console before 2.1.210 allows remote attackers to execute arbitrary code via a jdbc:h2:mem JDBC URL containing the IGNORE_UNKNOWN_SETTINGS=TRUE;FORBID_CREATION=FALSE;INIT=RUNSCRIPT substring, a different vulnerability than CVE-2021-42392.

2. CVE-2021-42392 RCE in H2 Console

   Published 2022-01-10

   Critical·CVSS 9.8

   The org.h2.util.JdbcUtils.getConnection method of the H2 database takes as parameters the class name of the driver and URL of the database. An attacker may pass a JNDI driver name and a URL leading to a LDAP or RMI servers, causing remote code execution. This can be exploited thr...

3. CVE-2021-23463 Improper Restriction of XML External Entity Reference in com.h2database:h2.

   Published 2021-12-10

   Critical·CVSS 9.1

   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() m...

4. CVE-2018-14335 An issue was discovered in H2 1.4.197. Insecure handling of permissions in the backup function allows attackers to read sensitive files (outside of their permissions) via a symlink to a fake database....

   Published 2018-07-24

   Medium·CVSS 6.5 EPSS 13.2%

   An issue was discovered in H2 1.4.197. Insecure handling of permissions in the backup function allows attackers to read sensitive files (outside of their permissions) via a symlink to a fake database file.

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.