--- title: Sensitive Information Disclosure Through an Exposed File... description: A bug bounty write-up describing how a routine directory fuzzing scan using ffuf uncovered an unauthenticated file repository on a target subdomain. The... canonical: https://daily.dev/posts/sensitive-information-disclosure-through-an-exposed-file-repository--ujxjsn5er twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Sensitive Information Disclosure Through an Exposed File Repository. | daily.dev og:description: A bug bounty write-up describing how a routine directory fuzzing scan using ffuf uncovered an unauthenticated file repository on a target subdomain. The... og:url: https://daily.dev/posts/sensitive-information-disclosure-through-an-exposed-file-repository--ujxjsn5er og:image: https://api.daily.dev/og/posts/uJxJSN5er.png og:image:alt: Sensitive Information Disclosure Through an Exposed File Repository. og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Sensitive Information Disclosure Through an Exposed File Repository. **[InfoSec Write-ups](https://daily.dev/sources/infosecwriteups)** · 6 min read · 0 upvotes · 0 comments ## Summary A bug bounty write-up describing how a routine directory fuzzing scan using ffuf uncovered an unauthenticated file repository on a target subdomain. The exposed endpoint contained executables, configuration files, ZIP archives, and batch scripts accessible to anyone without authentication. The finding was accepted as a medium-severity vulnerability and rewarded with a bounty. Key takeaways: directory fuzzing remains a powerful technique, information disclosure vulnerabilities don't require credential leaks to be impactful, and forgotten assets are common even in mature organizations. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Advanced Search Techniques for Exposed Information — By Reju Kole](https://daily.dev/posts/advanced-search-techniques-for-exposed-information-by-reju-kole-blsdhk4tm) · InfoSec Write-ups · 0 upvotes · 0 comments - [One Link, One Report, One Four-Digit Bounty](https://daily.dev/posts/one-link-one-report-one-four-digit-bounty-majvszko3) · InfoSec Write-ups · 0 upvotes · 0 comments --- [View this post on daily.dev](https://daily.dev/posts/sensitive-information-disclosure-through-an-exposed-file-repository--ujxjsn5er) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Sensitive Information Disclosure Through an Exposed File Repository.","url":"https://daily.dev/posts/sensitive-information-disclosure-through-an-exposed-file-repository--ujxjsn5er","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/sensitive-information-disclosure-through-an-exposed-file-repository--ujxjsn5er"},"datePublished":"2026-06-07T15:43:41.359Z","dateModified":"2026-06-07T15:44:03.764Z","description":"A bug bounty write-up describing how a routine directory fuzzing scan using ffuf uncovered an unauthenticated file repository on a target subdomain. 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