Findings

CVE-2022-24816

OSGeo GeoServer JAI-EXT Code Injection Vulnerability

Published Apr 13, 2022 · updated Jun 16, 2026 · geosolutionsgroup jai-ext

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.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 13, 2022 · Catalog

    Detected

    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 inje

  2. Jun 26, 2024 · CISA KEV

    Known exploited

    Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

  3. Jul 17, 2024 · CISA KEV

    Remediation due

    Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

  4. Jun 16, 2026 · Catalog

    Updated

    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 inje

Required action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

CISA due date Jul 17, 2024

Affected

  • cpe geosolutionsgroup/jai-extversion unspecified
  • vendor OSGeo JAI-EXTversion unspecified

Sources

  • CISA KEVCVE-2022-24816

    OSGeo GeoServer JAI-EXT contains a code injection vulnerability that, when programs use jt-jiffle and allow Jiffle script to be provided via network request, could allow remote code execution.

    cisa.gov
  • CVE.orgCVE-2022-24816

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2022-24816

    30-day exploitation probability 99.9%

    first.org
  • NIST NVDCVE-2022-24816

    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 particul

    nvd.nist.gov

References

CVE-2022-24816 · ZeroDay Findings