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Patch

Hashicorp Consul 1.21

Hashicorp Consul 1.21 gets security updates until 30/04/2027.

Supported

Latest version: 1.21.5, released on 21/09/2025

End of support: 30/04/2027

2 known vulnerabilities open in 1.21.5

Vulnerabilities in Hashicorp Consul 1.21

2 vulnerabilities from the NVD affect at least one version of this branch. Last checked on 02/11/2026.

CVE-2025-11375, CVSS 3.1: 6.5: still open in 1.21.5
CVE-2025-11374, CVSS 3.1: 6.5: still open in 1.21.5

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