CVE-2025-3879 — Vault’s Azure Authentication Method bound_location Restriction Could be Bypassed on Login

CVE-2025-3879

Vault’s Azure Authentication Method bound_location Restriction Could be Bypassed on Login PUBLISHED

Description (CNA)

Vault Community, Vault Enterprise (“Vault”) Azure Auth method did not correctly validate the claims in the Azure-issued token, resulting in the potential bypass of the bound_locations parameter on login. Fixed in Vault Community Edition 1.19.1 and Vault Enterprise 1.19.1, 1.18.7, 1.17.14, 1.16.18.

Affected (CNA)

Vendor / product	Versions
HashiCorp / Vault	affected 0.10.0 before 1.19.1
HashiCorp / Vault Enterprise	affected 0.10.0 before 1.19.1

CWE

CWE-863

References

https://discuss.hashicorp.com/t/hcsec-2025-07-vault-s-azure-authentication-method-bound-location-restriction-could-be-bypassed-on-login/74716

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.