CVE-2026-19714

Simple JWT Login < 3.6.8 - Unauthenticated Account Takeover via Missing Google id_token Audience Validation

CRITICAL 9.1EPSS 0.4%

The Simple JWT Login WordPress plugin before 3.6.8 does not validate the audience of the Google identity tokens it accepts, allowing unauthenticated users to authenticate as any user whose email address such a token carries, up to and including an administrator. Every site with the Simple JWT Login WordPress plugin before 3.6.8's Google sign-in enabled is affected.

Affected: Simple JWT Login
CVSS v3.1 CNA: 9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS: 0.42% chance of exploitation in the next 30 days, 35th percentile
Published: 2026-08-16
Updated: 2026-08-17

Proof-of-concept exploits (1)

https://wpscan.com/vulnerability/dc6e54eb-d856-484b-88c1-b3e04a37669d/

References

CVE Record
NVD entry