CVE-2026-105816

High

Description

Vault and Vault Enterprise did not consistently verify that stored plugin catalog entries reference binaries within the configured plugin directory. When Vault uses Shamir seals and has an external plugin directory configured, a privileged operator able to restore an Integrated Storage (Raft) snapshot may be able to execute arbitrary code on the Vault host. This vulnerability (CVE-2026-105816) is fixed in Vault Community Edition 2.1.2, and Vault Enterprise 2.1.2, 1.21.12, 1.20.17, and 1.19.23.

SeverityHigh
CVSS8.0
Exploit probability—
ProductVault
PublishedOct 7, 2026
First seenOct 7, 2026

How to fix

Update
  • HashiCorp Vault2.1.2 or later
  • HashiCorp Vault Enterprise2.1.2 or later

Affected products

ProductAffected versionsFixed in
HashiCorp Vault0.0.1 ≤ v < 2.1.22.1.2
HashiCorp Vault Enterprise0.0.1 ≤ v < 2.1.22.1.2

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