7.5

CVE-2025-6203

Vault unauthenticated denial of service through complex json payload

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Hashicorp ≫ Vault SwEditionenterprise Version >= 1.15.0 < 1.16.27
Hashicorp ≫ Vault SwEdition- Version >= 1.15.0 < 1.21.0
Hashicorp ≫ Vault SwEditionenterprise Version >= 1.18.0 < 1.18.15
Hashicorp ≫ Vault SwEditionenterprise Version >= 1.19.0 < 1.19.11
Hashicorp ≫ Vault SwEditionenterprise Version >= 1.20.0 < 1.20.5
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.7% 0.481
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
security@hashicorp.com 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-770 Allocation of Resources Without Limits or Throttling

The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated.

https://discuss.hashicorp.com/t/hcsec-2025-24-vault-denial-of-service-though-complex-json-payloads/76393
Vendor Advisory