CKAN has no certificate validation on STMP connection

ImpactConfigured SMTP server may be spoofed with any certificate e.g. self-signed, leaving credentials and all emails sent open to MITM attacks. PatchesThe vulnerability has been patched in CKAN 2.10.10 and CKAN 2.11.5...

CVE-2023-38686

Sydent (Matrix Identity Server) is affected pre-2.5.6: when configured to send emails via TLS, it does not verify SMTP server certificates, enabling MITM interception of invitation and address-confirmation emails by an attacker with network access. Root cause: failure to verify TLS SMTP certifica...