CVE-2023-3300: Nomad Search API Leaks Information About CSI Plugins

Severity: medium (CVSS 5.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-07-20 · updated 2026-06-17
Weakness: CWE-266

Description

HashiCorp Nomad and Nomad Enterprise 0.11.0 up to 1.5.6 and 1.4.1 HTTP search API can reveal names of available CSI plugins to unauthenticated users or users without the plugin:read policy. Fixed in 1.6.0, 1.5.7, and 1.4.1.

Affected products

HashiCorp Nomad Enterprise: from 0.11.0 through 1.4.1; from 1.5.0 through 1.5.6

References

https://discuss.hashicorp.com/t/hcsec-2023-22-nomad-search-api-leaks-information-about-csi-plugins/56272
https://discuss.hashicorp.com/t/hcsec-2023-22-nomad-search-api-leaks-information-about-csi-plugins/56272

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