Vulnerability · Published Oct 6, 2026 · Assigned by Patchstack
CVE-2026-39793WordPress Simple JWT Login plugin 4.0.0 - Broken Authentication vulnerability
High 8.8
In plain English
A high-severity authentication bypass in Simple JWT Login from Nicu Micle. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 34% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.4%top 66.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Subscriber Broken Authentication in Simple JWT Login 4.0.0 versions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Nicu Micle | Simple JWT Login | 4.0.0 |
Weakness: CWE-288 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H