What does CORS actually control for browsers?

Problem Statement

Explanation

CORS does not block raw HTTP requests. It governs whether browser-run code can read the response. Configure explicit allowlists and avoid reflecting wildcard with credentials. This prevents unintended data exposure to other sites.

Code Solution

SolutionRead Only

Access-Control-Allow-Origin: https://app.example.com
Access-Control-Allow-Credentials: true

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Web Sec

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What does CORS actually control for browsers?

Problem Statement

Explanation

Code Solution

Practice Sets

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Master Interviews Anywhere, Anytime

What does CORS actually control for browsers?

Problem Statement

Explanation

Code Solution

Practice Sets

Related Questions

What does the CIA triad stand for in information security?

What is the primary purpose of a firewall in network security?

Which device or service filters HTTP(S) traffic specifically to protect web applications?

What best describes an SQL injection attack?

What principle underpins the Zero Trust security model?

More from System Security

Master Interviews
Anywhere, Anytime