CVE-2026-105820mediumCWE-22

CVE-2026-105820: fallo de gravedad media en HashiCorp Vault Enterprise

Vault ACL Policy Cache Vulnerable to Cross-Namespace Policy Resolution

Publicada el

10Vexday Risk Score

Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.

ssvc Trackcvss 5.4
probabilidad de explotación
—
explotación observada
noninguna fuente lo reporta
Vault's ACL policy cache allowed namespace traversal when policy names contained path traversal constructs. This may allow a token assigned specially crafted policy names to use the capabilities of policies defined in other namespaces, including the root namespace. This vulnerability (CVE-2026-105820) is fixed in Vault Enterprise 2.1.2, 1.21.12, 1.20.17, and 1.19.23. Vault Community Edition does not support namespaces, and is not affected.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N