WordPress plugin
Firebase Authentication security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 1 known vulnerability is fixed in the latest release. If you run an older version, update to null or newer.
- Critical1
- High0
- Medium0
- Low0
All Firebase Authentication vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Critical9.8 | Unauthenticated Privilege Escalation via Account Takeover <1.7.1Update to 1.7.1 | CVE-2026-76793 |
- Critical9.8Unauthenticated Privilege Escalation via Account Takeover
<1.7.1Update to 1.7.1
Firebase Authentication: common questions
Does Firebase Authentication have known vulnerabilities?
Yes. VulnCrest Radar lists 1 known vulnerability in Firebase Authentication: 1 critical. None are known to affect version null.
How do I check which version of Firebase Authentication I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent Firebase Authentication vulnerability?
CVE-2026-76793, published Aug 20, 2026: Firebase Authentication < 1.7.1 - Unauthenticated Privilege Escalation via Account Takeover. Severity: Critical (CVSS 9.8).
Is any Firebase Authentication vulnerability listed in CISA KEV?
No. None of the known Firebase Authentication vulnerabilities is currently listed in the CISA KEV catalog.