Is it safe to use localStorage?

Is it safe to use localStorage?

If a site is vulnerable to XSS, LocalStorage is not safe Local storage shares many of the same characteristics as a cookie, including the same security risks. One of those is susceptibility to cross-site scripting, which steals cookies to let hackers masquerade as a user with their login session for a site.

Is it safe to store ID token in cookie?

With cookies, the access token is still hidden, attackers could only carry out “onsite” attacks. The malicious scripts injected into the web app could be limited, or it might not be very easy to change/inject more scripts. Users or web apps might need to be targeted first by attackers.

Is it safe to store auth token in localStorage?

Getting right to the point: storing a token in LocalStorage is insecure. It’s getting more and more common to use token based authentication, specially on Single Page Applications (SPA) that need to communicate with an API. That is a good thing, and I really like the idea of JWT tokens.

Where to store JWT tokens in localStorage?

Option 1: Store your access token in localStorage (and refresh token in either localStorage or httpOnly cookies): the access token is prone to be stolen from an XSS attack. Option 2: Store your access token and refresh token in httpOnly cookie: prone to CSRF but can be mitigated, a bit better in terms of exposure to XSS.

Which is better to store tokens in cookies or localStorage?

There are two common ways to store your tokens. The first is in localStorage and the second is in cookies. There is a lot of debate over which one is better with most people leaning toward cookies as they are more secure. Let’s go over the comparison between localStorage and cookies.

Are there risks in using user authentication tokens?

It’s a risk and reality for international fortune companies (e.g. Quora.com and Marriot) with access to millions of user’s records face—experiencing massive sensitive data breaches. Even if we consider this past decade as a “Golden Age” of technology, the truth is that none of the new tech-stack will remedy the issue of human error.