App builders · Lovable
Lovable
Prompt-to-app builder that generates React + Supabase apps.
11Advisories
6critical
5high
0medium
2026-10-10Latest
Timeline · advisories per quarter
22025 Q1
12025 Q2
12025 Q3
22026 Q2
42026 Q3
12026 Q4
Named in sources
Reported for Lovable
01. Supabase RLS policies that check login but not ownershipA policy like using (auth.uid() is not null) has RLS on and mentions the user, so it passes Lovable’s scan. But it lets any logged-in user read every row, and on most apps anyone can sign up.
Supabase
Lovable
Bolt +4 more 2026-10-10 02. Supabase tables readable by anyone with no loginA scan of 30,998 live vibe-coded apps found 57% of the Supabase-backed apps it could check served table rows to requests with no login.
Lovable
Bolt
v0 +4 more 2026-08 03. Supabase service_role / secret key shipped to the browserThe service_role (or new sb_secret_) key bypasses every RLS policy. If it is in your JavaScript bundle, your whole database is public.
Lovable
Bolt
v0 +4 more 2026-08 04. Unverified Stripe webhooks hand out free upgradesIf your Stripe webhook handler doesn’t verify the Stripe-Signature header, anyone can POST a fake “checkout.session.completed” event and your app will treat it as a real payment. Scans and audits find this in a large share of AI-built apps.
Stripe
Lovable
Bolt +5 more 2026-05 05. CVE-2025-48757: Lovable apps shipped with missing or weak Supabase RLSLovable-generated apps talked to Supabase directly from the browser, but many tables had no (or wrong) Row Level Security policies, so anyone with the public anon key could read or write data.
Lovable
Supabase 2025-05 06. Secrets leaked via NEXT_PUBLIC_ (or VITE_) environment variablesPrefixing a variable with NEXT_PUBLIC_ inlines it into the JavaScript every visitor downloads. AI tools often “fix” a missing-env error this way.
Lovable
Bolt
v0 +4 more 2026-08 07. Lovable bug exposed public projects’ code and AI chatsFrom 3 February to 20 April 2026, a Lovable permissions regression let any Lovable user with a project link read the source code and AI chat history of public projects. Lovable confirmed it and fixed it within two hours of the public report.
Lovable 2026-04-20 08. Authentication logic living entirely in the browserHiding a page or button in the UI is not access control. If the API or database doesn’t check the user, anyone can call it directly.
Lovable
Base44
Bolt +3 more 2025
Same pattern
Also worth checking
01. UpGuard: 16,326 Supabase databases had readable tablesUpGuard checked about 300,000 websites that use Supabase and found 16,326 databases with tables anyone could read. Over half showed signs of personal data, and a smaller share held passwords or auth tokens.
Supabase
Claude Code
Codex CLI +4 more 2026-09-25 02. Supabase MCP: a support ticket gets the agent to dump private tablesGeneral Analysis showed indirect prompt injection in support-ticket data making an MCP-connected assistant query private tables with Supabase’s privileged service role.
MCP SDKs & servers
Supabase
Cursor +1 more 2025-07-08 03. Slopsquatting: AI suggests packages that don’t existA USENIX Security 2025 study found 19.7% of 2.23 million package suggestions from 16 code models were hallucinated. Attackers can register those names.
Claude Code
Copilot
Cursor +5 more 2025