CVE-2026-21002-Serverless-Cold-Start-Credential-Leakage-via-Reused-tmp

CVE-2026-21002 – Serverless Cold Start Credential Leakage via Reused /tmp Program Code Python AWS Lambda sim lambdafuncsim.py - Simulated serverless function import os, tempfile, time SECRETFILE = '/tmp/credentials' reused across warm starts def handlerevent: On first invocation, write a secret i...