CVE-2024-39891

In the Twilio Authy API, accessed by Authy Android before 25.1.0 and Authy iOS before 26.1.0, an unauthenticated endpoint provided access to certain phone-number data, as exploited in the wild in June 2024. Specifically, the endpoint accepted a stream of requests containing phone numbers, and responded with information about whether each phone number was registered with Authy. (Authy accounts were not compromised, however.)

The following products are affected by CVE-2024-39891 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2024-39891.

URL	Resource
https://cwe.mitre.org/data/definitions/203.html
https://www.bleepingcomputer.com/news/security/hackers-abused-api-to-verify-millions-of-authy-mfa-phone-numbers/
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-39891
https://www.twilio.com/docs/usage/security/reporting-vulnerabilities
https://www.twilio.com/en-us/changelog