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CVE-2025-11621

HIGH CVSS: 8.1 Published: 2025-10-23 Modified: 2026-06-17

Description

Vault and Vault Enterprise’s (“Vault”) AWS Auth method may be susceptible to authentication bypass if the role of the configured bound_principal_iam is the same across AWS accounts, or uses a wildcard. This vulnerability, CVE-2025-11621, is fixed in Vault Community Edition 1.21.0 and Vault Enterprise 1.21.0, 1.20.5, 1.19.11, and 1.16.27

Affected Platforms

Hashicorp Vault

Weakness Type

CWE-288

References