Base44 Security Check Before Launch
A Base44 security check must prove who can open the app, what each role can do, which records they can access and whether secrets or private information are exposed. Test denied as well as allowed actions before launch.
A Base44 security check before launch should prove five things: the app has the right visibility, users authenticate correctly, roles have only the access they need, private records stay isolated, and credentials or sensitive information are not exposed through pages, prompts or integrations. Run Base44’s current security scan, review every finding and then test the real app with fictional accounts. Automated scanning does not replace role and data checks.
Security is specific to the use case. A public calculator, an internal team tool and a customer portal holding confidential records need different levels of assurance.
Start with the information and actions at risk
List what the app stores and what users can do. Separate public content, contact submissions, profile details, business records, internal notes, uploaded files, credentials and administrator actions. For each, consider the harm if it is viewed by the wrong person, changed incorrectly, deleted or unavailable.
Collect only what the workflow needs. A generated form can make it easy to ask for extra personal information, but unnecessary data creates unnecessary responsibility. Seek appropriate legal or specialist advice for regulated or highly sensitive use cases.
Confirm Base44 app visibility deliberately
Base44 currently provides public, login-required, workspace and private access patterns depending on settings and plan. Open the published app in a signed-out private browser and confirm the result matches the intended audience. Test public marketing pages separately from private app areas.
An unlisted URL, hidden menu item or obscure route is not protection. Request protected routes directly. A denied visitor should receive a safe, understandable response without private content appearing during load.
Separate app users from project collaborators
People who use the live app do not automatically need access to build it. Review owners, collaborators and live-app administrators separately. Remove obsolete access and document who can change settings, view dashboard data, publish releases and manage integrations.
Do not share one administrator account across a team. Named access creates clearer responsibility and makes it possible to remove someone without changing credentials for everyone else. The business should control the workspace, domain and essential external accounts.
Test roles using least privilege
Define the minimum work each role performs. A customer may create and read their own requests. Staff may update assigned requests. An administrator may manage the whole live service. Test each action with a fictional account for that role rather than relying on the owner.
Include denied cases. A customer must not open staff pages or another customer’s record. Staff must not reach project-owner functions merely because a button is hidden. If role behaviour is unclear, use the Base44 authentication and access checks before launch.
Prove record isolation with two users
Create two ordinary accounts and a marked record for each. Confirm both can perform allowed actions on their own records and cannot read, update or delete the other account’s information. Test direct record URLs and any search or list screens, without attempting exploit techniques.
Base44 provides data permissions that can use record ownership and user properties, but the project must save the correct relationship. If isolation fails, contain the affected feature and trace the entity through the Base44 database diagnosis. Do not make the entity public to solve a missing-data symptom.
Review fields, forms and error messages
Check whether public forms expose internal fields, administrator notes or record identifiers that users do not need. Validate input and show helpful errors without revealing internal configuration. Confirm stored submissions are visible only to authorised people and that notification emails do not send more personal data than necessary.
Test repeated submissions and partial failures. A user should not create several consequential records because a slow response encouraged another click. File uploads, if present, need appropriate type, size and access handling for the business use case.
Never paste secrets or private data into AI tools
Do not place API keys, passwords, tokens, private URLs, customer records or production exports into ordinary prompts. Use Base44’s current supported secret or integration settings for credentials. Redact screenshots and diagnostic messages before sharing them with support or a repair specialist.
If a credential has appeared in visible code, page content, chat or a shared screenshot, treat it as exposed and rotate it through the provider. Deleting the visible text is not enough. Limit each new credential to the smallest permissions the integration needs.
Follow integrations beyond the Base44 boundary
List every service that receives data or can trigger an action: email, payments, CRM, storage, automation or external APIs. Confirm who owns the account, what information leaves Base44, how it is protected and what happens when the service is unavailable.
Critical actions should not depend on an unexplained success message. Verify the local record, outbound request, external outcome and final status. Never disable an external service’s security control simply to make a generated integration easier.
Run the current Base44 security scan properly
Base44’s official security material says its scan checks common problems such as overly open data, misplaced credentials, login gaps and package vulnerabilities. Run it against the release candidate, not an earlier prototype. Read each finding, decide whether it applies and record the change and retest.
A dismissed finding needs a reason. A fixed finding needs evidence. Re-run relevant checks after prompts that change entities, permissions, authentication, routes or integrations. A previous clean result does not approve a later release automatically.

Practical Base44 security evidence before launch
- The release version and scan date are recorded.
- Public, login-required and private routes match the intended audience.
- Owners, collaborators, live admins and users are separately documented.
- Every role has a tested minimum permission set.
- Two-user testing proves private record isolation.
- Public forms and errors expose no internal or private information.
- Secrets are stored through supported controls and owned by the business.
- External services receive only the required data.
- Critical actions handle delay, repetition and failure safely.
- Every security-scan finding has an owner and outcome.
- Incident contacts and a containment route are written down.
Review administrator areas as real risk points
Open every staff and administrator route as an ordinary user and signed-out visitor. Confirm the route itself denies access, not merely that the menu hides it. Check export, user-management, bulk-update and integration controls because these can cause more harm than an ordinary record edit.
Limit who can publish or change security settings. A live-app administrator may not need project-editor access, while a collaborator who builds the app may not need unrestricted production-data access. Keep those responsibilities separate and review them when people change roles.
Repeat security checks after generated changes
A prompt that adds a dashboard, new entity or integration can alter the access surface. Re-run the relevant user and record tests after every material change, even if the security scan passed earlier. Record the release version so the evidence applies to something specific.
Review newly added fields for sensitive information, new routes for visibility and new actions for least privilege. Security is not a one-time certificate attached to the first launch.
Security failures that should stop launch
Pause launch if users can cross account boundaries, credentials are exposed, private routes open signed out, administrator ownership is unclear, or no one can explain the permission protecting important data. Also pause when the workaround depends on shared powerful accounts or making sensitive entities public.
Use an AI app security check for an independent review of the actual business risks. If exposure is already live, contain access first and seek urgent specialist help without moving private data through insecure channels.
Security is proven by the project, not the builder label
Base44 provides useful security and access controls, but the finished app is safe only when its configuration, roles, records and integrations match the business. A Base44 app review can address repair and readiness together when security faults are part of wider generated logic or launch problems. Launch after both allowed and denied journeys pass, not simply after the app looks complete.
Keep the completed evidence with the release and name who approved each high-risk exception. Revisit it when the app adds a user type, sensitive field, public route or external service. The safest control can become irrelevant after a generated change alters the workflow it was meant to protect.
Schedule a later access review as well. Accounts and collaborators accumulate, business roles change and integrations outlive the people who created them. Removing obsolete access and rotating credentials should be a normal operating task for every release, not something attempted only after an incident.