copy.fail
Copy Fail (CVE-2026-31431): a 732-byte Linux LPE — straight-line, no race, no per-distro offsets. Same Python script roots Ubuntu, Amazon Linux, RHEL, SUSE since 2017. Page-cache write bypasses on-disk file-integrity tools and crosses container boundaries. Found by Xint Code.
Technology Stack Analysis
Our comprehensive scan of copy.fail has identified 8 technologies across 8 different categories. This technology stack reveals the underlying infrastructure, frameworks, and tools that power this website's functionality and user experience.
Hosting
1 technologyThe site is hosted on Vercel's infrastructure, cloud platform for static sites and Serverless Functions that fits perfectly with modern workflows.
Detected: Vercel
Email communications are handled by Amazon SES, (Simple Email Service) is a cloud-based email sending service designed for sending transactional emails, marketing messages, and notifications at scale.
Detected: Amazon ses
Fonts
1 technologyGoogle Fonts underpins the site's Fonts capabilities, handling the specialised requirements of this domain.
Detected: Google fonts
SEO
2 technologiesSearch engine optimization is supported by Open Graph plus 1 additional tool, improving discoverability and search rankings.
Detected: Open graph, Twitter cards
Libraries — Utilities
1 technologycolor is the chosen Libraries — Utilities solution here, integrating with the rest of the stack to serve its specific purpose.
Detected: Color
Analytics
1 technologyThis site tracks user engagement and behavior through Vercel Analytics, enabling data-driven optimization and insights.
Detected: Vercel Analytics
CDN
1 technologyContent delivery is accelerated through Cloudflare, global edge network platform that combines CDN acceleration, DNS, caching, web application firewall protection, bot management, and DDoS mitigation.
Detected: Cloudflare
CMS Not Detected
No recognized CMS or website builder was identified for this site. This is common when a site is built on a custom or proprietary stack, uses a headless architecture where the CMS is decoupled from the frontend, or relies heavily on client-side JavaScript frameworks (such as React, Vue, or Next.js) that render content dynamically. It may also indicate a fully custom-coded website or one built with a less common platform that is not yet in our detection library.
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