# com.h2database:h2 (Maven) vulnerabilities

Source: https://junglewise.ai/threats/technologies/com-h2database-h2  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/com-h2database-h2.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 4 vulnerabilities in com.h2database:h2 (Maven): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2022-45868, was published on 23 November 2022.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 4 (0 critical, 0 exploited in the wild)

## About com.h2database:h2 (Maven)

H2 is an open-source relational database written in Java that can be embedded or run in client-server mode.

## Latest com.h2database:h2 (Maven) vulnerabilities

- [CVE-2022-45868: Password exposure in H2 Database](https://junglewise.ai/threats/cve-2022-45868-password-exposure-in-h2-database) (low, CVSS 3.1, published 23 Nov 2022)
- [CVE-2022-23221: Arbitrary code execution in H2 Console](https://junglewise.ai/threats/cve-2022-23221-arbitrary-code-execution-in-h2-console) (low, CVSS 3.1, published 21 Jan 2022)
- [CVE-2021-42392: RCE in H2 Console](https://junglewise.ai/threats/cve-2021-42392-rce-in-h2-console) (low, CVSS 3.1, published 6 Jan 2022)
- [CVE-2021-23463: Improper Restriction of XML External Entity Reference in com.h2database:h2.](https://junglewise.ai/threats/cve-2021-23463-improper-restriction-of-xml-external-entity-reference-in-com) (low, CVSS 3.1, published 16 Dec 2021)

## Most severe com.h2database:h2 (Maven) vulnerabilities

- [CVE-2021-42392: RCE in H2 Console](https://junglewise.ai/threats/cve-2021-42392-rce-in-h2-console) (low, CVSS 3.1, published 6 Jan 2022)
- [CVE-2022-23221: Arbitrary code execution in H2 Console](https://junglewise.ai/threats/cve-2022-23221-arbitrary-code-execution-in-h2-console) (low, CVSS 3.1, published 21 Jan 2022)
- [CVE-2021-23463: Improper Restriction of XML External Entity Reference in com.h2database:h2.](https://junglewise.ai/threats/cve-2021-23463-improper-restriction-of-xml-external-entity-reference-in-com) (low, CVSS 3.1, published 16 Dec 2021)
- [CVE-2022-45868: Password exposure in H2 Database](https://junglewise.ai/threats/cve-2022-45868-password-exposure-in-h2-database) (low, CVSS 3.1, published 23 Nov 2022)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

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- [com.fasterxml.jackson.core:jackson-databind (Maven)](https://junglewise.ai/threats/technologies/com-fasterxml-jackson-core-jackson-databind): 86 vulnerabilities
- [org.apache.tomcat.embed:tomcat-embed-core (Maven)](https://junglewise.ai/threats/technologies/org-apache-tomcat-embed-tomcat-embed-core): 83 vulnerabilities
- [org.apache.struts:struts2-core (Maven)](https://junglewise.ai/threats/technologies/org-apache-struts-struts2-core): 60 vulnerabilities
- [org.keycloak:keycloak-core (Maven)](https://junglewise.ai/threats/technologies/org-keycloak-keycloak-core): 57 vulnerabilities
- [org.xwiki.platform:xwiki-platform-oldcore (Maven)](https://junglewise.ai/threats/technologies/org-xwiki-platform-xwiki-platform-oldcore): 46 vulnerabilities
- [org.apache.tomcat:tomcat-catalina (Maven)](https://junglewise.ai/threats/technologies/org-apache-tomcat-tomcat-catalina): 44 vulnerabilities
- [org.elasticsearch:elasticsearch (Maven)](https://junglewise.ai/threats/technologies/org-elasticsearch-elasticsearch): 41 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "com.h2database:h2 (Maven) vulnerabilities", https://junglewise.ai/threats/technologies/com-h2database-h2, 9 November 2026.