Security Advanced SECURITY-198 · 19 min

An updated trust bundle reaches the app while the sidecar or proxy path still pins the previous set during a failover rehearsal

The main process trusts the new chain and an adjacent component still rejects it. Normal traffic masked the issue until the standby or alternate path became active under rehearsal conditions.

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The main process trusts the new chain and an adjacent component still rejects it. Normal …

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1 · 원인 분석 2 · 복구 방안 3 · 재발 방지

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An updated trust bundle reaches the app while the sidecar or proxy path still pins the previous set during a failover rehearsal

A mutual TLS path validates at the edge while revocation checks or identity forwarding fail later in the request chain during a failover rehearsal

A mutual TLS path validates client chains while one outbound proxy segment blocks CRL or OCSP fetches during a failover rehearsal

A new certificate chain validates while one appliance still pins the previous intermediate or key hash and rejects the same service during a failover rehearsal

mTLS handshake succeeds to the proxy but upstream certificate pinning breaks only on one path