Vulnerability · Published Aug 1, 2025 · Assigned by HashiCorp

CVE-2025-5999Vault Root Namespace Operator May Elevate Token Privileges

High 7.2

In plain English

A high-severity security flaw in Vault from HashiCorp. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 45% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.2High
Exploit odds (30 days)0.5%top 54.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A privileged Vault operator with write permissions to the root namespace’s identity endpoint could escalate their own or another user’s token privileges to Vault’s root policy. Fixed in Vault Community Edition 1.20.0 and Vault Enterprise 1.20.0, 1.19.6, 1.18.11 and 1.16.22.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Gogithub.com/hashicorp/vault1.20.0GHSA-6h4p-m86h-hhgh
Gogithub.com/hashicorp/vault1.20.0GO-2025-3837

Affected products (as reported)

VendorProductVersions
HashiCorp Vault 0.10.4 – before 1.20.0
HashiCorp Vault Enterprise 0.10.4 – before 1.20.0

Weakness: CWE-266 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

References