CVE-2026-108746 Vearch 3.5.2 through 3.5.9 Incorrect Authorization via Role.HasPermissionForResources

Vearch 3.5.2 through 3.5.9 contains an incorrect authorization vulnerability in Role.HasPermissionForResources that ignores stored ReadOnly or None privilege levels for resources listed in a role. Authenticated non-root users can upsert and delete documents with read-only access, or call PUT /rol...