SEPTEMBER 19, 2026
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Case File

CVE-2021-27306

HIGH · CVSS 7.5 EPSS 1.79%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-03-18 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. Exploitation may require the attacker to be authenticated.

CVE
CVE-2021-27306
Severity
HIGH
CVSS
7.5
EPSS
1.79%

Original NVD Description

An improper access control vulnerability in the JWT plugin in Kong Gateway prior to 2.3.2.0 allows unauthenticated users access to authenticated routes without a valid token JWT.

Related CVEs

Other vulnerabilities affecting the same vendor(s)