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CRITICAL

CVE-2021-30476

CVSS v3

9.8

CRITICAL

EPSS Score

1.6 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

HashiCorp Terraform’s Vault Provider (terraform-provider-vault) did not correctly configure GCE-type bound labels for Vault’s GCP auth method. Fixed in 2.19.1.

Technical details

Published
2021-04-22

Frequently asked questions

What is CVE-2021-30476?

HashiCorp Terraform’s Vault Provider (terraform-provider-vault) did not correctly configure GCE-type bound labels for Vault’s GCP auth method. Fixed in 2.19.1.

Is CVE-2021-30476 actively exploited?

Active exploitation of CVE-2021-30476 has not been confirmed. Its EPSS score was 1.6% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-30476?

CVE-2021-30476 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2021-30476 affecting your environment?

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