CVE-2023-28131

CRITICAL

Expo Software Development Kit - Insufficiently Protected Credentials

Title source: rule

Description

A vulnerability in the expo.io framework allows an attacker to take over accounts and steal credentials on an application/website that configured the "Expo AuthSession Redirect Proxy" for social sign-in. This can be achieved once a victim clicks a malicious link. The link itself may be sent to the victim in various ways (including email, text message, an attacker-controlled website, etc).

Scores

CVSS v3 9.6
EPSS 0.0112
EPSS Percentile 78.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Classification

CWE
CWE-522
Status published

Affected Products (2)

expo/expo_software_development_kit < 48.0.0
npm/expo < 48.0.0npm

Timeline

Published Apr 24, 2023
Tracked Since Feb 18, 2026