nifi-CVE-2026-39816-poc

Apache NiFi CVE-2026-39816 POC Proof-of-concept demonstration for CVE-2026-39816, an EXECUTECODE permission bypass in Apache NiFi 2.8.0 that lets a flow designer who has been deliberately denied code-execution privileges run arbitrary Groovy in the NiFi JVM via the graph bundle's ExecuteGraphQuer...