CyberSecBulletin

Firebase Authentication vulnerabilities

We track 1 vulnerability in Firebase Authentication products. 1 is rated high or critical, and none are known to be exploited. The most recent was published on August 22, 2026.

1vulnerabilities
0critical
1high
0exploited
8.1average CVSS score

Latest Firebase Authentication vulnerabilities

  • 8.1 High severity

    Firebase Authentication: Improper Authentication

    CVE-2026-76793Firebase Authentication

    The Firebase Authentication WordPress plugin before 1.7.1 does not require the email address in an authentication token to be verified before matching it to a WordPress account and issuing a session, allowing unauthenticated attackers to log in as any user, in