CVE-2025-12765: Ldap3 Tls Cert None Default

The LDAP TLS configuration defaults to `ssl.CERT_NONE`, disabling server certificate validation. This enables Man-in-the-Middle (MitM) attacks. Ensure `ssl.CERT_REQUIRED` is used by default, and only fallback to `ssl.CERT_NONE` conditionally through deliberate user configuration.

Provally CuratedPublic repositoryHighMedium confidenceVerifiedApache-2.0Python
greprules fetch cve-2025-12765-ldap3-tls-cert-none-default --engine opengrep

Description

The LDAP TLS configuration defaults to `ssl.CERT_NONE`, disabling server certificate validation. This enables Man-in-the-Middle (MitM) attacks. Ensure `ssl.CERT_REQUIRED` is used by default, and only fallback to `ssl.CERT_NONE` conditionally through deliberate user configuration.