cvedb.io
CVE-2026-5052
MEDIUM · CVSS 5.3
EPSS exploitation probability: 0%
Published 2026-04-17T04:16:12.567 · Last modified 2026-06-17T10:58:20.573

Summary

Vault’s PKI engine’s ACME validation did not reject local targets when issuing http-01 and tls-alpn-01 challenges. This may lead to these requests being sent to local network targets, potentially leading to information disclosure. Fixed in Vault Community Edition 2.0.0 and Vault Enterprise 2.0.0, 1.21.5, 1.20.10, and 1.19.16.

Affected products

hashicorp — vault

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.