EUVD-2026-94647

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...

EUVD-2026-94648

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,...

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,...

Security Bulletin: Vault ACL Policy Cache Vulnerable to Cross-Namespace Policy Resolution

Summary 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

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-2026-89322

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...

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,...

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,...

CVE-2026-105820

The Vault ACL policy cache is vulnerable to a path traversal flaw (CWE-22) when policy names contain specific traversal constructs. This allows a token with a specially crafted policy name to bypass namespace boundaries and utilize the capabilities of policies defined in other namespaces, includi...

CVE-2026-105820 Vault ACL Policy Cache Vulnerable to Cross-Namespace Policy Resolution

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...

Vault Enterprise ACL Policy Cache Vulnerable to Cross-Namespace Policy Resolution

Summary 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...

PT-2026-107715

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...

PT-2026-107716

Name of the Vulnerable Software and Affected Versions Vault Community Edition versions prior to 2.1.2 Vault Enterprise versions prior to 2.1.2 Vault Enterprise versions prior to 1.21.12 Vault Enterprise versions prior to 1.20.17 Vault Enterprise versions prior to 1.19.23 Description An issue exis...

CVE-2026-12624

A flaw was found in Vault's Access Control List ACL policy engine. The engine did not consistently enforce wildcard deny rules against LIST requests with a trailing slash. This vulnerability could allow an authenticated attacker with specific permissions to enumerate the names of entries they wer...

BIT-VAULT-2026-12624 Vault vulnerable to LIST authorization bypass via trailing-slash strip

Vault’s ACL policy engine did not consistently enforce a wildcard glob deny rule against LIST requests made with a trailing slash on the denied path. This may allow a token holding a broader allow rule alongside a narrower wildcard deny rule to enumerate the names of entries beneath a path it was...

CVE-2026-12624

Vault’s ACL policy engine did not consistently enforce a wildcard glob deny rule against LIST requests made with a trailing slash on the denied path. This may allow a token holding a broader allow rule alongside a narrower wildcard deny rule to enumerate the names of entries beneath a path it was...

CVE-2026-12624

Vault’s ACL policy engine allowed LIST requests with a trailing slash on denied paths to bypass a narrow wildcard deny when a token had a broad allow. This could enable enumeration of names under a denied path. Affected products include Vault Community Edition, with fixes in 2.0.3, and Vault Ente...

CVE-2026-12624 Vault vulnerable to LIST authorization bypass via trailing-slash strip

Vault’s ACL policy engine did not consistently enforce a wildcard glob deny rule against LIST requests made with a trailing slash on the denied path. This may allow a token holding a broader allow rule alongside a narrower wildcard deny rule to enumerate the names of entries beneath a path it was...

CVE-2026-12624 Vault vulnerable to LIST authorization bypass via trailing-slash strip

Vault’s ACL policy engine did not consistently enforce a wildcard glob deny rule against LIST requests made with a trailing slash on the denied path. This may allow a token holding a broader allow rule alongside a narrower wildcard deny rule to enumerate the names of entries beneath a path it was...

EUVD-2026-55677

Vault’s ACL policy engine did not consistently enforce a wildcard glob deny rule against LIST requests made with a trailing slash on the denied path. This may allow a token holding a broader allow rule alongside a narrower wildcard deny rule to enumerate the names of entries beneath a path it was...