CVE-2022-24816
Improper Control of Generation of Code in jai-ext
- Published
- Apr 13, 2022
- Updated
- Oct 21, 2025
- Assigning CNA
- GitHub_M
- Evidence observed
- Jun 26, 2024
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:HHigh · next 30 days
- Percentile
- 99.9%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
CISA Known Exploited
This CVE appears in the CISA Known Exploited Vulnerabilities catalog.
Summary
JAI-EXT is an open-source project which aims to extend the Java Advanced Imaging (JAI) API. Programs allowing Jiffle script to be provided via network request can lead to a Remote Code Execution as the Jiffle script is compiled into Java code via Janino, and executed. In particular, this affects the downstream GeoServer project. Version 1.2.22 will contain a patch that disables the ability to inject malicious code into the resulting script. Users unable to upgrade may negate the ability to compile Jiffle scripts from the final application, by removing janino-x.y.z.jar from the classpath.
Sources
1- CVE-2022-24816Exploit
Exploit script for CVE-2022-24816 targeting GeoServer. Executes arbitrary commands on vulnerable servers via crafted HTTP requests. Includes dependency management and colorized output.
Responsible use
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