A critical security flaw in the Expo framework has been discovered that could be exploited to expose consumer information in different on the internet companies.
The vulnerability (CVE-2023-28131) was identified by Salt Security and has a CVSS score of 9.6.

Protect your privacy by Mullvad VPN. Mullvad VPN is one of the famous brands in the security and privacy world. With Mullvad VPN you will not even be asked for your email address. No log policy, no data from you will be saved. Get your license key now from the official distributor of Mullvad with discount: SerialCart® (Limited Offer).
➤ Get Mullvad VPN with 12% Discount
In specific, the bug was located in the way Expo’s Open up Authorization (OAuth) social-login characteristic is implemented.
Expo permits builders to build indigenous iOS, Android, and web applications utilizing a one codebase. The system features a assortment of equipment, libraries and expert services intended to streamline and expedite the development procedure.
Still, because of to the mother nature of the vulnerability, solutions relying on this framework were being susceptible to credential leakage and could have permitted for substantial-scale account takeover (ATO) on customers’ accounts.
Examine extra on API security in this article: 4 Strategies to Increase Your API Security
This, for instance, could influence anyone who logs in to an on the net services working with Expo working with their Facebook, Google, Apple or Twitter accounts.
Salt Labs, the research arm of Salt Security, explained that upon getting the vulnerability, it immediately disclosed it to Expo, who swiftly remediated it. A separate manual is obtainable describing the course of action to mitigate the flaw.
“Security vulnerabilities can happen on any site – it’s the response that issues,” said Yaniv Balmas, VP of research at Salt Security.
In accordance to the security qualified, as OAuth is swiftly starting to be the norm in the business, malicious folks are consistently seeking for security weaknesses in it.
“Misimplementation of OAuth can have a major impact on each organizations and consumers as they depart important information exposed, and organizations have to remain on the pulse of security risks that exist within their platforms,” Balmas included.
The flaw and its remediation come months just after Salt Security released a report suggesting that attacks targeting software programming interfaces (APIs) have enhanced 400% over the final number of months.
Some sections of this write-up are sourced from:
www.infosecurity-journal.com