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CVE-2025-11621

NVD

https://nvd.nist.gov/vuln/detail/CVE-2025-11621

Severity

8.1

High

CVSS V3

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Summary

Vault AWS auth method bypass due to AWS client cache

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

References

Affected packages

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