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.
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
CWE-94
This vulnerability affects a common open-source component, third-party library, or a protocol used by different products. The patched JAI-EXT is version 1.1.22: https://github.com/geosolutions-it/jai-ext/releases/tag/1.1.22, https://github.com/geosolutions-it/jai-ext/security/advisories/GHSA-v92f-jx6p-73rx