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High severity7.5NVD Advisory· Published Mar 18, 2021· Updated Jun 17, 2026

CVE-2021-27306

CVE-2021-27306

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

4
  • KongHQ/Kong Gateway2 versions
    cpe:2.3:a:konghq:kong_gateway:*:*:*:*:enterprise:*:*:*+ 1 more
    • cpe:2.3:a:konghq:kong_gateway:*:*:*:*:enterprise:*:*:*range: <2.3.2.0
    • (no CPE)range: <2.3.2.0
  • Kong/Kong Gatewaydescription
  • Kong/JWT pluginllm-create
    Range: <2.3.2.0

Patches

Vulnerability mechanics

References

2

News mentions

0

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