CVE-2024-39891

Known Exploited Vulnerability Entry External Catalog

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Entry Details

CVE-2024-39891

Confirmed

Yes

2024-07-23 00:00 UTC

Timestamps

2024-07-23

2024-07-23

Scope

KEV entry: Twilio Authy Information Disclosure Vulnerability | Affected: Twilio / Authy | 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. | Due date: 2024-08-13 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://www.twilio.com/en-us/changelog/Security_Alert_Authy_App_Android_iOS; https://nvd.nist.gov/vuln/detail/CVE-2024-39891

References
  • {'id': 'CVE-2024-39891', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2024-39891'}

b4bcfc3a-06e7-49f6-9d8a-1b73e31d231d

405284c2-e461-4670-8979-7fd2c9755a60

2026-02-02 13:24 UTC

2026-02-06 07:53 UTC

Evidence (1)
Type Source Signal Confidence Details GCVE Metadata
vendor_report cisa-kev successful_exploitation 0.80
View details 
{
  "cwes": [
    "CWE-203"
  ],
  "date_added": "2024-07-23",
  "due_date": "2024-08-13",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Unknown",
  "product": "Authy",
  "vendorProject": "Twilio",
  "vulnerabilityName": "Twilio Authy Information Disclosure Vulnerability"
}
 -
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