Vulnerability Database

314,433

Total vulnerabilities in the database

CVE-2019-9806

A vulnerability exists during authorization prompting for FTP transaction where successive modal prompts are displayed and cannot be immediately dismissed. This allows for a denial of service (DOS) attack. This vulnerability affects Firefox < 66.

  • Published: Apr 26, 2019
  • Updated: Nov 9, 2025
  • CVE: CVE-2019-9806
  • Severity: Medium
  • Exploit:

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:N/A:P

CWEs:

Software From Fixed in
mozilla / firefox - 66.0