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CVE-2025-12044

7.5 high SSVC exploitation: none Analyzed
NVD · CVE.org

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.

Fix

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 7.5 · hashicorpNVD modified 2026-10-18 21:10

Affected (CPE criteria) 2

  • cpe:2.3:a:hashicorp:vault:*:*:*:*:enterprise:*:*:*
  • cpe:2.3:a:hashicorp:vault:*:*:*:*:-:*:*:*

References 1