critical9.6
CVE-2023-28131
Expo SDK has an OAuth vulnerability
Impact
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).
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| npm | expo | < 48.0.0 | 48.0.0 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Expo | Expo Software Development Kit | from 45.0.0 before 48.0.0 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://blog.expo.dev/security-advisory-for-developers-using-authsessions-useproxy-options-and-auth-expo-io-e470fe9346df
- https://www.darkreading.com/endpoint/oauth-flaw-in-expo-platform-affects-hundreds-of-third-party-sites-apps
- https://github.com/advisories/GHSA-wr5g-q49g-548w
- https://nvd.nist.gov/vuln/detail/CVE-2023-28131