# CVE-2024-39891: A Twilio Authy bug is being used in attacks

Status: Being used now (CISA KEV, added 2024-07-23)
Who: 
Do this: 

## Agent prompt (read-only)
Read-only check, change nothing, send nothing anywhere.
Is Twilio Authy (CVE-2024-39891) installed or running on this machine or in this project?
1. Find every copy and its version (apps, packages, containers, lockfiles).
2. Compare each version against the vendor's fixed version for CVE-2024-39891. Quote the vendor page you used.
3. Report a table: where, version, fixed version, status (exposed / fixed / not installed / unsure).
4. List the exact update steps, but do not run them.

## Official description
Twilio Authy contains an information disclosure vulnerability in its API that allows an unauthenticated endpoint to accept a request containing a phone number and respond with information about whether the phone number was registered with Authy.

## Sources
- https://www.twilio.com/en-us/changelog/Security_Alert_Authy_App_Android_iOS
- https://nvd.nist.gov/vuln/detail/CVE-2024-39891
- https://nvd.nist.gov/vuln/detail/CVE-2024-39891

Generated by isitexploited.org from public sources. Verify version numbers against the vendor before acting.