CVE-2026-82855: Pulumi Policy Unanchored Urn Sibling Checkcve-2026-82855-pulumi-policy-unanchored-urn-sibling-check
Naive URN prefix matching using split('$')[0] and startsWith can lead to policy validation bypasses due to crafted resource names. Parse URN type hierarchies structurally and enforce property-level value bindings.