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CVE-2025-12044

NVD

https://nvd.nist.gov/vuln/detail/CVE-2025-12044

Severity

7.5

High

CVSS V3

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Summary

Vault Vulnerable to Denial of Service Due to Rate Limit Regression

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.

References

Affected packages

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