CVE-2022-40186

CRITICAL

HashiCorp Vault < 1.9.9 and 1.11.0-1.11.3 - Authorization Bypass via Entity Alias Metadata Overwrite

Title source: llm
STIX 2.1

Description

An issue was discovered in HashiCorp Vault and Vault Enterprise before 1.11.3. A vulnerability in the Identity Engine was found where, in a deployment where an entity has multiple mount accessors with shared alias names, Vault may overwrite metadata to the wrong alias due to an issue with checking the proper alias assigned to an entity. This may allow for unintended access to key/value paths using that metadata in Vault.

Scores

CVSS v3 9.1
EPSS 0.0076
EPSS Percentile 50.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-639
Status published
Products (2)
hashicorp/vault 1.11.0 - 1.11.3Go
hashicorp/vault 1.8.0 - 1.9.9 (2 CPE variants)
Published Sep 22, 2022
Tracked Since Feb 18, 2026