CVE-2026-14886— Vault Enterprise vulnerable to cross-namespace entity deletion
Quick assessment
Affected
HashiCorp Vault Enterprise
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
HashiCorp Vault Enterprise是美国HashiCorp公司的一款集中管理密钥与敏感数据的企业级安全防护平台。 HashiCorp Vault Enterprise 2.0.4之前版本、1.21.9之前版本、1.20.14之前版本和1.19.20之前版本存在授权问题漏洞，该漏洞源于身份实体批量删除端点存在跨命名空间授权绕过，可能导致一个命名空间中经过身份验证的调用者永久删除属于另一个命名空间的实体的存储支持。
Affected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| HashiCorp | Vault Enterprise | 2.0.0< 2.0.4 |
affected |
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I. Basic Information for CVE-2026-14886
Vulnerability Information
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Vulnerability Title
Vault Enterprise vulnerable to cross-namespace entity deletion
Source: CVE Program / CVE List V5
Vulnerability Description
Vault Enterprise's identity entity batch-delete endpoint is vulnerable to a cross-namespace authorization bypass that may allow an authenticated caller in one namespace to permanently delete the storage backing of entities belonging to another namespace. This vulnerability (CVE-2026-14886) is fixed in Vault Enterprise 2.0.4, 1.21.9, 1.20.14 and 1.19.20.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
HashiCorp Vault Enterprise 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HashiCorp Vault Enterprise是美国HashiCorp公司的一款集中管理密钥与敏感数据的企业级安全防护平台。 HashiCorp Vault Enterprise 2.0.4之前版本、1.21.9之前版本、1.20.14之前版本和1.19.20之前版本存在授权问题漏洞，该漏洞源于身份实体批量删除端点存在跨命名空间授权绕过，可能导致一个命名空间中经过身份验证的调用者永久删除属于另一个命名空间的实体的存储支持。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| HashiCorp | Vault Enterprise | 2.0.0 ~ 2.0.4 | - |
|
II. Public POCs for CVE-2026-14886
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-14886 (1)
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V. Comments for CVE-2026-14886
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