6.8
Medium
CVE-2025-6037 Vault and Vault Enterprise (“Vault”) TLS certificate auth method did not correctly validate client certificates when…
Description
Vault and Vault Enterprise (“Vault”) TLS certificate auth method did not correctly validate client certificates when configured with a non-CA certificate as [+trusted certificate+|https://developer.hashicorp.com/vault/api-docs/auth/cert#certificate]. In this configuration, an attacker may be able to craft a malicious certificate that could be used to impersonate another user. Fixed in Vault Community Edition 1.20.1 and Vault Enterprise 1.20.1, 1.19.7, 1.18.12, and 1.16.23.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Vault 1.20 | earliest → < 1.20.1 | 1.20.1 |
| Vault Enterprise 1.20 | earliest → < 1.20.1 | 1.20.1 |
Other CVEs of Vault
The 43 CVEs of Vault →
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7.2
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8.0
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CVE-2026-105818
Vault's PKI secrets engine ACME server did not restrict certificate identities that ACME challenges do not validate when…
5.9
Medium
CVE-2026-5006
A vulnerability was identified in HashiCorp Vault and Vault Enterprise (“Vault”) such that an authenticated attacker may…
6.8
Medium