# Security Risks in Modern JavaScript Frameworks: React, Dependencies, and Client-Side Data Handling

DevFeed: [Security Risks in Modern JavaScript Frameworks: React, Dependencies, and Client-Side Data Handling](<https://devfeed.tech/articles/hidden-security-risks-in-modern-javascript-frameworks-17759.md>)

Original publisher: [Read original article](<https://talent500.com/blog/javascript-framework-security-risks-react-teams/>)

Author: snehaa

Published: 2026-06-10T09:09:52Z

Content type: article

Language: en

Sources: [Backend Archives | Talent500 blog](<https://devfeed.tech/sources/backend-archives-talent500-blog.md>)

Topics: [Security](<https://devfeed.tech/topics/security.md>), [JavaScript](<https://devfeed.tech/topics/javascript.md>), [React](<https://devfeed.tech/topics/react.md>), [Web](<https://devfeed.tech/topics/web.md>), [web applications](<https://devfeed.tech/topics/web-applications.md>)

Tags: [api](<https://devfeed.tech/tags/api.md>), [authentication](<https://devfeed.tech/tags/authentication.md>), [backend](<https://devfeed.tech/tags/backend.md>), [csp](<https://devfeed.tech/tags/csp.md>), [framework-vulnerabilities](<https://devfeed.tech/tags/framework-vulnerabilities.md>), [frontend](<https://devfeed.tech/tags/frontend.md>), [frontend-security](<https://devfeed.tech/tags/frontend-security.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [javascript-security](<https://devfeed.tech/tags/javascript-security.md>), [newsletters](<https://devfeed.tech/tags/newsletters.md>), [npm-security](<https://devfeed.tech/tags/npm-security.md>), [react](<https://devfeed.tech/tags/react.md>), [react-security](<https://devfeed.tech/tags/react-security.md>), [security](<https://devfeed.tech/tags/security.md>), [supply-chain](<https://devfeed.tech/tags/supply-chain.md>), [supply-chain-attacks](<https://devfeed.tech/tags/supply-chain-attacks.md>), [technology](<https://devfeed.tech/tags/technology.md>), [vulnerabilities](<https://devfeed.tech/tags/vulnerabilities.md>), [xss](<https://devfeed.tech/tags/xss.md>)

## AI overview

The article examines security risks in modern JavaScript applications, focusing on React data handling, dangerous DOM sinks, dependency supply-chain complexity, and configuration issues that can contribute to XSS, injection, data leakage, and vulnerable code reaching production.

## Source excerpt

Modern JavaScript frameworks have transformed how web applications are built, but they have also introduced new, less visible security risks. [...] The post Hidden Security Risks in Modern JavaScript Frameworks appeared first on Talent500 blog.