Abusing Exposed Sourcemaps
blog.sentry.security | blog | #account-takeover | #web-security | #information-disclosure | #javascript | #webpack | #sourcemaps
Summary
Exposed Webpack sourcemaps can leak source code, secrets and hidden endpoints; one case saw a .map file reveal an undocumented endpoint enabling unauthorized password changes and account takeover.
- Published
- Collected
--- id: 7457 title: "Abusing Exposed Sourcemaps" source_domain: blog.sentry.security source_url: "https://blog.sentry.security/abusing-exposed-sourcemaps/" published_at: "2025-01-31T13:36:00Z" tags: ["account-takeover", "web-security", "information-disclosure", "javascript", "webpack", "sourcemaps"] phying_url: "https://phying.com/item/7457" lang: en --- # Abusing Exposed Sourcemaps ## Summary Exposed Webpack sourcemaps can leak source code, secrets and hidden endpoints; one case saw a .map file reveal an undocumented endpoint enabling unauthorized password changes and account takeover. ## Intelligence Metadata - **Sources:** blog.sentry.security - **Published:** 2025-01-31T13:36:00Z - **Original:** https://blog.sentry.security/abusing-exposed-sourcemaps/ - **Phying News:** https://phying.com/item/7457