Vulnerability DatabaseCVE-2025-3879
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CVE-2025-3879
Published:May 02, 2025
Updated:August 06, 2026
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 Packages
github.com/hashicorp/vault (GO):
Affected version(s) >=v1.10.0 <v1.19.1
Fix Suggestion:
Update to version v1.19.1
Related Resources (6)
https://pkg.go.dev/vuln/GO-2025-3662
https://github.com/advisories/GHSA-f9ch-h8j7-8jwg
https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/3xxx/CVE-2025-3879.json
https://github.com/hashicorp/vault
https://discuss.hashicorp.com/t/hcsec-2025-07-vault-s-azure-authentication-method-bound-location-restriction-could-be-bypassed-on-login/74716
https://nvd.nist.gov/vuln/detail/CVE-2025-3879
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CVSS v4
Base Score:
7.5
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
HIGH
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.6
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Incorrect Authorization
CWE-863
EPSS
Base Score:
0.42