CVE-2020-1963: File system access via H2 in Apache Ignite
Summary
CVE-2020-1963: File system access via H2 in Apache Ignite. Affects org.apache.ignite:ignite-core versions < 2.8.1. Fixed in 2.8.1. How to fix ↓
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Background
Apache Ignite is an open-source distributed database, caching, and processing platform. It utilizes the H2 database to build a SQL distributed execution engine. H2 provides SQL functions that can be exploited by an attacker to gain unauthorized access to the file system.
Vulnerability Detail
The vulnerability (CVE-2020-1963) in Apache Ignite allows an attacker to access the file system through the H2 database. By leveraging certain SQL functions, an attacker can execute arbitrary commands and potentially retrieve or modify sensitive data on the file system. This vulnerability has a CVSS score of 9.1 (Critical) and can have severe consequences if exploited.
How To Fix
Latest published version: 3.1.0 as of 23 Oct 2026
Upgrading to it may include breaking changes; the version below is the minimum fixed release for this vulnerability.
If you need the minimum change
2.8.1
This is the first release that contains the fix.
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Workaround
There is no known workaround for this vulnerability. It is crucial to apply the recommended fix by upgrading to the patched version of Apache Ignite.
Conclusion
The vulnerability in Apache Ignite allows unauthorized file system access through the H2 database. It is crucial to upgrade to version 2.8.1 or later to mitigate this issue. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for org.apache.ignite:ignite-core →
FAQ
Apache Ignite is an open-source distributed database, caching, and processing platform.
This vulnerability allows an attacker to access the file system and potentially retrieve or modify sensitive data.
Upgrade to Apache Ignite version 2.8.1 or later, which includes a fix for this issue.
No, there is no known workaround for this vulnerability. Upgrading to the patched version is the recommended solution.
The CVSS score of this vulnerability is 9.1 (Critical).
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