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CVE Watch—

CVE-2024-39891

Twilio Authy Information Disclosure Vulnerability

CVSS

—

No CVSS

EPSS

1.7%

p75

KEV

YES

Jul 23, 2024

Exploit Today

73

0-100

Published: — · Last modified: —

EPSS · 30d
1.5%EPSS · 30 days1.7%
2026-08-022026-08-31
KEV catalog record

Product

Twilio / Authy

Vulnerability

Twilio Authy Information Disclosure Vulnerability

Added to KEV

Jul 23, 2024

Remediate by

Aug 13, 2024

Known ransomware use

No

Summary 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.

Required action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Notes

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

Related CVEs

No related CVEs by CWE or product.