CVE-2026-105820mediumCWE-22

CVE-2026-105820: falha de média gravidade em HashiCorp Vault Enterprise

Vault ACL Policy Cache Vulnerable to Cross-Namespace Policy Resolution

Publicada em

10Vexday Risk Score

Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.

ssvc Trackcvss 5.4
probabilidade de exploração
—
exploração observada
nãonenhuma fonte 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