OWASPASVS 5.0 requirement

ASVS-V12.3.4 Tls connections between internal services use trusted certificates.

L2 Published 2025 Official page ↗
Standard
OWASP ASVS 5.0
Chapter
V12 Secure Communication
Section
V12.3 General Service to Service Communication Security
Level
L2 (requirement applies from this verification level up)

Requirement

Verify that TLS connections between internal services use trusted certificates. Where internally generated or self-signed certificates are used, the consuming service must be configured to only trust specific internal CAs and specific self-signed certificates.