CVE-2025-6203
Published: Aug 28, 2025
Modified: Oct 23, 2025
CVSS v3.1
7.5
Description
A malicious user may submit a specially-crafted complex payload that otherwise meets the default request size limit which results in excessive memory and CPU consumption of Vault. This may lead to a timeout in Vault’s auditing subroutine, potentially resulting in the Vault server to become unresponsive. This vulnerability, CVE-2025-6203, is fixed in Vault Community Edition 1.20.3 and Vault Enterprise 1.20.3, 1.19.9, 1.18.14, and 1.16.25.
| Vendor | Product | Versions |
|---|---|---|
HashiCorp | Vault | affected 1.15.0 - < 1.21.0 |
HashiCorp | Vault Enterprise | affected 1.15.0 - < 1.21.2 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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