Security Bulletin: Vault ACL Policy Evaluation May Allow Bypass of Deny Restrictions

Summary Vault and Vault Enterprise did not consistently evaluate ACL policies against the canonical form of resource and policy names. This may allow an authenticated user with delegated permissions to bypass an explicit deny restriction and access a protected resource or assign a denied policy,...

CVE-2026-89322 Vault ACL Policy Evaluation May Allow Bypass of Deny Restrictions

Vault and Vault Enterprise did not consistently evaluate ACL policies against the canonical form of resource and policy names. This may allow an authenticated user with delegated permissions to bypass an explicit deny restriction and access a protected resource or assign a denied policy,...

CVE-2026-89322

Vault and Vault Enterprise are vulnerable to a flaw where ACL policies are not consistently evaluated against the canonical form of resource and policy names. This CWE-178 (Improper Handling of Case Sensitivity) issue allows an authenticated user with delegated permissions to bypass explicit deny...

Vault Inconsistent ACL Policy Evaluation May Allow Bypass of Deny Restrictions

Summary Vault and Vault Enterprise did not consistently evaluate ACL policies against the canonical form of resource and policy names. This may allow an authenticated user with delegated permissions to bypass an explicit deny restriction and access a protected resource or assign a denied policy,...