Security Advisory

CVE-2025-12044

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2025-10-23 19:15:16
Last updated 2025-10-23 20:00:16
Assigner HashiCorp
CVSS score 7.5
State PUBLISHED

Description

Vault and Vault Enterprise (“Vault”) are vulnerable to an unauthenticated denial of service when processing JSON payloads. This occurs due to a regression from a previous fix for [+HCSEC-2025-24+|https://discuss.hashicorp.com/t/hcsec-2025-24-vault-denial-of-service-though-complex-json-payloads/76393]  which allowed for processing JSON payloads before applying rate limits. This vulnerability, CVE-2025-12044, is fixed in Vault Community Edition 1.21.0 and Vault Enterprise 1.16.27, 1.19.11, 1.20.5, and 1.21.0.