openbao vulnerabilities
CVEs whose affected-version data names the openbao package (go). Each record lists the affected and patched versions; check a specific version with the dependency checker or POST /api/sbom.
19 CVEsRSS
CVE-2026-115369Low· 2.2OpenBao 2.5.0 before 2.6.2 PKI allowed_ip_sans_cidr Bypass via CSR IP SANs
OpenBao from 2.5.0 before 2.6.2 fails to enforce the PKI role allowed_ip_sans_cidr restriction on IP SANs taken from a CSR when use_csr_sans is enabled. Authenticated callers with sign permission can submit a CSR with an out-of-range IP …
CVE-2026-115366Low· 2.6OpenBao 2.3.0 before 2.6.3 Missing Root Namespace Enforcement in Plugin Catalog APIs
OpenBao from 2.3.0 before 2.6.3 contains an improper authorization vulnerability that allows privileged child-namespace tokens to modify plugin registrations because /v1/sys/plugins/catalog/* is not restricted to the root namespace. Atta…
CVE-2026-115365Medium· 6.6github.com/openbao/openbao: OpenBao: Privilege escalation via ACL policy cache namespace traversal (CVE-2026-115365)
A flaw was found in OpenBao. An authenticated attacker can bypass authorization boundaries by assigning specially crafted policy names to tokens, allowing the tokens to reference cached Access Control List (ACL) policies from other namespa…
CVE-2026-115364Low· 2.2OpenBao before 2.6.3 Missing Header Check on Agent/Proxy Quit Endpoints
OpenBao before 2.6.3 contains a missing authorization check that allows attackers to stop Agent and Proxy services by omitting the X-Vault-Header. When require_request_header is enabled, attackers can send requests via server-side reques…
CVE-2026-115363Low· 3.3OpenBao 2.2.0 before 2.6.4 and 2.7.0 before 2.7.1 ACME EAB MAC Key Disclosure via Sanitized Configuration
OpenBao 2.2.0 before 2.6.4 and 2.7.0 before 2.7.1 contains an information disclosure vulnerability that exposes the tls_acme_eab_mac_key value through the sys/config/state/sanitized endpoint. Callers of the sanitized configuration endpoi…
CVE-2026-115362Low· 2.2OpenBao before 2.6.4 and 2.7.0 before 2.7.1 Expired AppRole SecretID Authentication Bypass
OpenBao before 2.6.4 and 2.7.x before 2.7.1 does not check Secret ID expiration at use in the AppRole auth method, leaving expired Secret IDs valid until the periodic tidy removes them. An attacker holding an expired, untidied Secret ID …
CVE-2026-115361Medium· 4.1OpenBao before 2.6.3 ACL Bypass via Dropped Templated Policy Denial
OpenBao before 2.6.3 contains an ACL bypass vulnerability that silently drops explicit deny rules based on forbidden identity metadata templates within wildcard grants. Attackers whose identity metadata contains wildcard or path segments…
CVE-2026-115360Medium· 4.7OpenBao before 2.6.3 Open Redirect via OIDC Identity Provider UI
OpenBao before 2.6.3 contains an open redirect vulnerability in the UI's OIDC identity provider that affects users not authenticated to OpenBao. Attackers can craft OIDC links that redirect unauthenticated users to attacker-controlled de…
CVE-2026-115359Low· 3.7OpenBao before 2.6.4 and 2.7.0 before 2.7.1 Role-Based Rate Limit Quota Bypass via Request Parsing
OpenBao before 2.6.4 and 2.7.x before 2.7.1 contains a flaw in its rate limit quota subsystem where role resolution fails for requests with form-encoded bodies or forwarded certificates, so quota rules scoped to backend-specific roles ar…
CVE-2026-115358Low· 2.0OpenBao before 2.6.3 Sensitive Data Leak in Audit Log via Malformed Parameters
OpenBao before 2.6.3 contains an information disclosure vulnerability that allows attackers to leak sensitive data into audit logs by sending malformed plugin parameters. Attackers can submit requests with malformed TypeKVPair or TypeHea…
CVE-2026-115357Low· 2.2OpenBao before 2.6.4 and 2.7.0 before 2.7.1 Improper Audit Logging of Root Generation and Rekey Responses
OpenBao before 2.6.4 and 2.7.x before 2.7.1 fails to write response audit entries for the unauthenticated sys/generate-root, sys/rekey, and sys/rekey-recovery-key endpoints when request audit logging succeeds but response audit logging f…
CVE-2026-115356Medium· 5.4OpenBao before 2.6.4 and 2.7.0 before 2.7.1 Kubernetes Auth Method Token Renewal After Revocation
OpenBao before 2.6.4 and 2.7.x before 2.7.1 does not verify, when renewing a token issued by the Kubernetes Auth method, that the service account token originally used to authenticate is still valid. An authenticated attacker can keep re…
CVE-2026-77285Low· 2.4⚖ disputedOpenBao is an open source identity-based secrets management system
OpenBao is an open source identity-based secrets management system. Prior to 2.6.0, OpenBao Agent's exec rendering mode could write secrets from env_template to standard output when command/agent/exec/exec.go re-created the template runn…
CVE-2026-63132Critical· 9.2OpenBao is an open source identity-based secrets management system
OpenBao is an open source identity-based secrets management system. Prior to 2.6.0, OpenBao's handleLogicalRecovery path in http/logical.go compared the highly privileged recovery token with ordinary string equality. A remote unauthentic…
CVE-2026-63131Medium· 6.0OpenBao is an open source identity-based secrets management system
OpenBao is an open source identity-based secrets management system. Prior to 2.6.0, OpenBao's vault/policy/acl.go could evaluate a broader wildcard ACL grant before more-specific trailing-wildcard ACL paths with capabilities = ["deny"] f…
CVE-2026-55770Medium· 6.8PoCOpenBao is an open source identity-based secrets management system
OpenBao is an open source identity-based secrets management system. Prior to 2.5.5, OpenBao used EscapeLDAPValue, an RFC 4514 distinguished-name escaping function, where RFC 4515 LDAP search-filter escaping was required in sdk/helper/lda…
CVE-2026-55774Low· 2.1OpenBao is an open source identity-based secrets management system
OpenBao is an open source identity-based secrets management system. Prior to 2.5.5, an OpenBao user with access to sys/leases/revoke/:lease_id in one namespace could revoke a lease in another namespace when the foreign lease_id was known…
CVE-2026-55775Low· 2.3⚖ disputedOpenBao is an open source identity-based secrets management system
OpenBao is an open source identity-based secrets management system. Prior to 2.5.5, OpenBao users granted capabilities on /sys/namespaces/root within a non-root namespace could exploit special handling of the literal root path in namespa…
CVE-2026-55776Medium· 6.5PoCOpenBao is an open source identity-based secrets management system
OpenBao is an open source identity-based secrets management system. Prior to 2.5.5, an authenticated OpenBao caller with write access to transit/keys/* could terminate the server process by setting derived to true while the type paramete…