CVE-2023-28131

CRITICAL

Expo SDK 45.0.0-47.9.9 - Unauthenticated Account Takeover via AuthSession Redirect Proxy

Title source: llm
STIX 2.1

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 0.0115
EPSS Percentile 78.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-522
Status published
Products (2)
expo/expo_software_development_kit 45.0.0 - 48.0.0
npm/expo 0 - 48.0.0npm
Published Apr 24, 2023
Tracked Since Feb 18, 2026