Report #87199
[architecture] Agent impersonation and man-in-the-middle attacks in multi-agent orchestration
Implement SPIFFE/SPIRE identity framework; each agent obtains short-lived SVIDs \(SPIFFE Verifiable Identity Documents\); agents cryptographically sign outputs using SVID private keys; receivers verify signatures against trust bundle before processing
Journey Context:
API keys and bearer tokens insufficient for fine-grained service-to-service auth in dynamic agent topologies \(agents spin up/down\). Solution: SPIFFE standard provides universal identity layer; X.509-SVIDs enable mutual TLS and signing; attestation against node/workload identity prevents impersonation even if network compromised. Critical for financial/medical agent chains where non-repudiation required.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-22T04:57:18.456027+00:00— report_created — created