
CVE-2026-86259
OpenMAIC 1.0.0: Unauthenticated Outbound SSRF to Cloud Metadata Service via Fail-Open Middleware and Environment-Gated Validation Bypass
api-securitycloud-securitydata-exfiltration+6

OpenMAIC 1.0.0: Unauthenticated Outbound SSRF to Cloud Metadata Service via Fail-Open Middleware and Environment-Gated Validation Bypass

PoC exploit for CVE-2026-21002 serverless cold-start credential leakage, demonstrating how reused Lambda /tmp directories expose AWS secrets to other…