{"id":49952,"date":"2026-11-03T16:40:53","date_gmt":"2026-11-03T11:10:53","guid":{"rendered":"https:\/\/www.getastra.com\/blog\/?p=49952"},"modified":"2026-11-03T19:02:32","modified_gmt":"2026-11-03T13:32:32","slug":"vibe-coding-security-checklist","status":"publish","type":"post","link":"https:\/\/www.getastra.com\/blog\/ai-security\/vibe-coding-security-checklist\/","title":{"rendered":"Vibe Coding Security Checklist: Stress-Test Your AI-Built App in 10 Minutes"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">You shipped an app in a weekend. The AI wrote the login, the dashboard, and the database layer, and everything works, but it&#8217;s far from safe. With 0 logins, an attacker can forge admin invitations, alter audit logs, and change other users&#8217; passwords. The guy is just swimming freestyle through your entire app stack.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This is just one of the 137 vulnerabilities we found in vibe-coding across the top 4 platforms.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1774\" height=\"887\" src=\"\/cdn-cgi\/image\/quality=80,format=auto,onerror=redirect,metadata=none\/https:\/\/cdn-blog.getastra.com\/2026\/11\/944b4fce-doges-vibe-coding-panic-meme.png\" alt=\"\" class=\"wp-image-49953\" srcset=\"\/cdn-cgi\/image\/quality=80,format=auto,onerror=redirect,metadata=none\/https:\/\/cdn-blog.getastra.com\/2026\/11\/944b4fce-doges-vibe-coding-panic-meme.png 1774w, \/cdn-cgi\/image\/quality=80,format=auto,onerror=redirect,metadata=none\/https:\/\/cdn-blog.getastra.com\/2026\/11\/944b4fce-doges-vibe-coding-panic-meme.png 1536w\" sizes=\"auto, (max-width: 1774px) 100vw, 1774px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">In this piece, we curate a simple vibe coding security checklist that gives you 6 quick tests you can run in your browser in about 10 minutes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">You don\u2019t need a security background, just DevTools and a little curiosity.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_these_6_checks\"><\/span><strong>Why these 6 checks?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">5 failures showed up in every app we tested:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CORS misconfiguration<\/li>\n\n\n\n<li>Missing or bypassed authentication<\/li>\n\n\n\n<li>Missing frame protection<\/li>\n\n\n\n<li>Missing Content-Security-Policy header<\/li>\n\n\n\n<li>Weak rate limiting.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The checks below cover all five, plus two more leaks worth catching early. These checks don\u2019t warrant a pentest, and neither need any exotic hacking skills, just simple vibe-coding best practices you can adopt before launch.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_10-minute_vibe_coding_security_checklist\"><\/span><strong>The 10-minute vibe coding security checklist<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Run these against your own app, ideally on a staging copy. Here are the six checks, starting with the fastest.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1199\" height=\"1312\" src=\"\/cdn-cgi\/image\/quality=80,format=auto,onerror=redirect,metadata=none\/https:\/\/cdn-blog.getastra.com\/2026\/11\/b2b8a975-astra-universal-security-checklist.png\" alt=\"\" class=\"wp-image-49954\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. Rate limiting<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Try logging in eight times with the wrong password. Attempts one through five should return a generic \u201cinvalid email or password\u201d message, and attempts six through eight should return a 429 Too Many Requests error. If you can guess passwords all day, attackers can too. All four apps in our study had missing or weak rate limiting.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. User enumeration<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Log in with fake@test.com, then log in with your real email and a wrong password. Both attempts should return the exact same message. If the app says \u201cno account found\u201d for one and \u201cwrong password\u201d for the other, attackers can confirm which emails have accounts.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. Security headers<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Open DevTools, go to the Network tab, click any request, and read the response headers. Look for Content-Security-Policy, X-Frame-Options, X-Content-Type-Options, and Referrer-Policy. All four should appear. Without the first two, injected scripts and clickjacking attacks get much easier.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. Payment data<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">View your page source (Cmd+U on Mac, Ctrl+U on Windows) and search for \u201c1234\u201d, \u201c4111\u201d, and \u201cdata-pan\u201d. You shouldn\u2019t find raw card numbers anywhere in the HTML.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>5. Authentication required<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Open a protected page or API endpoint in a private window without logging in. You should get a 401 Unauthorized response or a redirect to the login page, never data. This check matters most: missing or bypassed authentication appeared in all four apps, with 17 confirmed findings.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>6. CORS lockdown<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Open the Console on a different domain and run <code>fetch(yourApiUrl, { credentials: 'include' })<\/code>.You want a CORS error. If the request succeeds, your API trusts origins it shouldn\u2019t, and any website could act as your logged-in users.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_this_checklist_wont_catch\"><\/span><strong>What this checklist won\u2019t catch<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">As we said, this checklist can be run without a pentest, but that doesn\u2019t mean one isn\u2019t needed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">You still have <a href=\"https:\/\/portswigger.net\/web-security\/xxe\" target=\"_blank\" rel=\"noopener\">XXE<\/a>, deserialization flaws, race conditions, weak cryptography, business logic flaws, insecure file uploads, and zero-day simulations to deal with. Treat it as the first step in your vibe-coding security best practices, not the last.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Turn_vibe_coding_testing_into_a_habit\"><\/span><strong>Turn vibe coding testing into a habit<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">AI tools rewrite code every time you prompt them, so a clean result today says little about next week\u2019s build. This renders your pocket-handy-vibe-code audit indispensable before each launch and again after every major change.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"933\" src=\"\/cdn-cgi\/image\/quality=80,format=auto,onerror=redirect,metadata=none\/https:\/\/cdn-blog.getastra.com\/2026\/10\/35631463-scr-20260420-ltjq.png\" alt=\"Sigapore AI assited red teaming requirement with autonomous pentesting capabilities\" class=\"wp-image-49217\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Moreover, if your app handles customer data, add <a href=\"https:\/\/www.getastra.com\/autonomous-pentesting\">autonomous pentesting<\/a>, that repeats these attacks after every major change. That is how we found the issues in our study, with autonomous agents attacking the running apps, and a security engineer validating every finding.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Want the platform-specific checks for Lovable, Replit, Base44, and Emergent, plus a corrected prompt that closes the five universal gaps? <a href=\"https:\/\/www.getastra.com\/reports\/vibe-coding-security-risks-study\">Download the full report<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQs\"><\/span><strong>FAQs<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list \">\n<div id=\"faq-question-1793690207637\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><strong>What is a vibe coding security checklist?<\/strong><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>A vibe-coding security checklist is a short set of tests that ensure that your AI-generated app has basic protections such as rate limiting, authentication on every endpoint, security headers, and locked-down CORS.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1793690245927\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><strong>How long does a vibe code audit take?<\/strong><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>This vibe coding security checklist takes about 10 minutes. A full vibe code audit by a pentester goes deeper, covering business logic, role-based access, and attack chains that a browser check can\u2019t reach.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1793690258970\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><strong>Are vibe coded apps secure by default?<\/strong><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>No. All 4 AI-built apps in our study shipped with the same 5 vulnerability classes, even though the prompt asked for security controls explicitly.\u00a0\u00a0<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>You shipped an app in a weekend. The AI wrote the login, the dashboard, and the database layer, and everything works, but it&#8217;s far from safe. With 0 logins, an attacker can forge admin invitations, alter audit logs, and change other users&#8217; passwords. The guy is just swimming freestyle through your entire app stack. This &#8230; <a title=\"Vibe Coding Security Checklist: Stress-Test Your AI-Built App in 10 Minutes\" class=\"read-more\" href=\"https:\/\/www.getastra.com\/blog\/ai-security\/vibe-coding-security-checklist\/\" aria-label=\"Read more about Vibe Coding Security Checklist: Stress-Test Your AI-Built App in 10 Minutes\">Read more<\/a><\/p>\n","protected":false},"author":111,"featured_media":49955,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[761],"tags":[],"class_list":["post-49952","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ai-security"],"_links":{"self":[{"href":"https:\/\/www.getastra.com\/blog\/wp-json\/wp\/v2\/posts\/49952","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.getastra.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.getastra.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.getastra.com\/blog\/wp-json\/wp\/v2\/users\/111"}],"replies":[{"embeddable":true,"href":"https:\/\/www.getastra.com\/blog\/wp-json\/wp\/v2\/comments?post=49952"}],"version-history":[{"count":2,"href":"https:\/\/www.getastra.com\/blog\/wp-json\/wp\/v2\/posts\/49952\/revisions"}],"predecessor-version":[{"id":49977,"href":"https:\/\/www.getastra.com\/blog\/wp-json\/wp\/v2\/posts\/49952\/revisions\/49977"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.getastra.com\/blog\/wp-json\/wp\/v2\/media\/49955"}],"wp:attachment":[{"href":"https:\/\/www.getastra.com\/blog\/wp-json\/wp\/v2\/media?parent=49952"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.getastra.com\/blog\/wp-json\/wp\/v2\/categories?post=49952"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.getastra.com\/blog\/wp-json\/wp\/v2\/tags?post=49952"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}