CVE-2025-3879

MEDIUM

HashiCorp Vault - Incorrect Authorization via Azure Auth Method Bound Location Bypass

Title source: llm

Description

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.

References (1)

Core 1

Core References

Vendor Advisory

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

Scores

CVSS v3 6.6

EPSS 0.0029

EPSS Percentile 52.3%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-863

Status published

Products (4)

hashicorp/vault 1.19.0

hashicorp/vault 0.10.0 - 1.16.18

hashicorp/vault 0.10.0 - 1.19.1

hashicorp/vault 1.10.0 - 1.19.1Go

Published May 02, 2025

Tracked Since Feb 18, 2026