CVE-2023-3774

MEDIUMNVD 4.94.9—

4.9

An unhandled error in Vault Enterprise's namespace creation may cause the Vault process to crash, potentially resulting in denial of service. Fixed in 1.14.1, 1.13.5, and 1.12.9.

CVSS v3: 4.9
EG Score: 4.9(medium)
EPSS: 66.9%
KEV: Not listed

Published

July 28, 2023

Last Modified

November 21, 2024

References (2)

security@hashicorphttps://discuss.hashicorp.com/t/hcsec-2023-23-vault-enterprise-namespace-creation-may-lead-to-denial-of-service/56617
af854a3a-2127-422b-91ae-364da2661108https://discuss.hashicorp.com/t/hcsec-2023-23-vault-enterprise-namespace-creation-may-lead-to-denial-of-service/56617

Weakness Classification(3)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 9× in last 7d / 9× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-24 20:31 UTCEG score recompute
2026-05-24 20:31 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2023-3774?

CVE-2023-3774 is a medium vulnerability published on July 28, 2023. An unhandled error in Vault Enterprise's namespace creation may cause the Vault process to crash, potentially resulting in denial of service. Fixed in 1.14.1, 1.13.5, and 1.12.9.

When was CVE-2023-3774 disclosed?

CVE-2023-3774 was first published in the National Vulnerability Database on July 28, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-3774 actively exploited?

CVE-2023-3774 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 66.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-3774?

CVE-2023-3774 has a CVSS v3 base score of 4.9 (NVD).

How do I remediate CVE-2023-3774?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-3774, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2023-3774

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CVE-2023-3774

📅 Published

🔄 Last Modified

🔗 References (2)