CVE-2024-39891

CISA KEV
ACT NOW Priority: 0.00 BB Relevance: 0/100
Published: N/A Modified: N/A First seen: 2026-10-29 Status: pending_score

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.

CISA Known Exploited Vulnerability

Vendor / Product Twilio — Authy
Date Added 2024-07-23
Remediation Due 2024-08-13
https://www.twilio.com/en-us/changelog/Security_Alert_Authy_App_Android_iOS; https://nvd.nist.gov/vuln/detail/CVE-2024-39891

Bug Bounty Relevance

0 / 100
✓ Known exploited (KEV)

CVSS Score

Unscored

EPSS — Exploitation Probability

1.67%
Raw Score 0.016690
Percentile 76.7%
Date 2026-10-28

Intelligence Sources

kev ref →