Lingua-e
← Glossary

What does "vulnerability" mean in programming?

vulnerability is one of the most common terms in software development. This guide explains what it means, how it is used in practice, and why it matters, with real examples from the developer world.

Definition

A weakness in a system that can be exploited by an attacker to gain unauthorized access, steal data, or disrupt service. Vulnerabilities can exist in code, configuration, or third-party dependencies.

Example

"The security scan found a known vulnerability in one of our npm dependencies."

Can you put this sentence in the right order?

Tap the words to place them here

Keep building your technical English

You just looked up what this word means. Lingua-e turns vocabulary like this into full practice: fill-in-the-blanks, listening, and real developer conversations.

Practice this for free

Related terms

Was this page helpful?