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HashiCorp Vault Authentication Bypass Vulnerability Discovered

First seen 25 Nov 2025, 15:27 UTC • •

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ThreatCluster •March 12, 2026 at 13:27 UTC

A critical authentication bypass vulnerability has been identified in HashiCorp's Vault Terraform Provider, affecting versions v4.2.0 through the latest release. This flaw allows attackers to authenticate to Vault without valid credentials, posing significant security risks for affected users.

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