PYSEC-2026-3570 Flyto2 Core: ${env.VAR} interpolation reads any env secret despite env.get being denylisted

Summary The capability policy denies the env.get and env.loaddotenv modules by default, with the stated reason that they read arbitrary host environment variables API keys, DSNs and are a secret-exfil risk. But the workflow engine's variable resolver expands $env.VAR for any environment variable...

CVE-2026-67427

Flyto2 Core is an execution kernel for automation and AI-agent workflows. Prior to 2.26.6, the workflow engine variable resolver expands $env.VAR for any host environment variable without an allowlist or capability policy check, allowing a workflow parameter to bypass the default capability polic...

CVE-2026-67427: Insufficiently Protected Credentials

Flyto2 Core is an execution kernel for automation and AI-agent workflows. Prior to 2.26.6, the workflow engine variable resolver expands $env.VAR for any host environment variable without an allowlist or capability policy check, allowing a workflow parameter to bypass the default capability polic...

mvel:MvelFuzzer: Security exception in org.mvel2.integration.impl.DefaultLocalVariableResolverFactory.getVariableResolv

Detailed Report: https://oss-fuzz.com/testcase?key=6521254940311552 Project: mvel Fuzzing Engine: libFuzzer Fuzz Target: MvelFuzzer Job Type: libfuzzerasanmvel Platform Id: linux Crash Type: Security exception Crash Address: Crash State:...