CVE-2025-11621 — Vault AWS auth method bypass due to AWS client cache
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 accou…
Published: 2025-10-23 · CVSS: 8.1 · CVSS 3.1
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
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7