CVE-2026-115366

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. Attackers can remove existing registrations, create invalid ones,...

CVE-2026-115369

OpenBao from 2.5.0 before 2.6.2 fails to enforce the PKI role allowedipsanscidr restriction on IP SANs taken from a CSR when usecsrsans is enabled. Authenticated callers with sign permission can submit a CSR with an out-of-range IP SAN to pki/sign/ and obtain CA-signed certificates for unauthoriz...

CVE-2026-115360

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 destinations, enabling phishing or credential theft...

CVE-2026-115364

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 requirerequestheader is enabled, attackers can send requests via server-side request forgery to /agent/v1/quit or /proxy/v1/quit to shut down the...

CVE-2026-115365

OpenBao from 2.3.0 before 2.6.3 contains an incorrect authorization vulnerability in its ACL policy cache that allows tokens to reference policies from arbitrary namespaces using specially crafted policy names. Attackers holding such tokens can gain capabilities of cached policies in other...

CVE-2026-115359

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 are not enforced. Valid callers can repeatedly issue tokens...

CVE-2026-115361

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 can access paths that should be denied within the broader...

CVE-2026-115363

OpenBao 2.2.0 before 2.6.4 and 2.7.0 before 2.7.1 contains an information disclosure vulnerability that exposes the tlsacmeeabmackey value through the sys/config/state/sanitized endpoint. Callers of the sanitized configuration endpoint can retrieve the ACME External Account Binding MAC key used f...

CVE-2026-115362

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 can log in and gain access beyond its TTL...

CVE-2026-115356

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 renewing such tokens to persist access after the Kubernetes...

CVE-2026-115357

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 fails. An attacker using these endpoints can complete root...

CVE-2026-115358

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 TypeHeader field values, causing error messages containing sensitiv...

EUVD-2026-108292

OpenBao from 2.5.0 before 2.6.2 fails to enforce the PKI role allowedipsanscidr restriction on IP SANs taken from a CSR when usecsrsans is enabled. Authenticated callers with sign permission can submit a CSR with an out-of-range IP SAN to pki/sign/ and obtain CA-signed certificates for unauthoriz...

CVE-2026-115369

The OpenBao software (versions 2.5.0 before 2.6.2) contains a vulnerability where it fails to enforce the allowed_ip_sans_cidr restriction on IP SANs. When use_csr_sans is enabled, authenticated callers with sign permission can submit a Certificate Signing Request (CSR) containing an out-of-range...

EUVD-2026-108291

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. Attackers can remove existing registrations, create invalid ones,...

EUVD-2026-108290

OpenBao from 2.3.0 before 2.6.3 contains an incorrect authorization vulnerability in its ACL policy cache that allows tokens to reference policies from arbitrary namespaces using specially crafted policy names. Attackers holding such tokens can gain capabilities of cached policies in other...

CVE-2026-115365

OpenBao versions 2.3.0 before 2.6.3 are susceptible to an incorrect authorization vulnerability within the ACL policy cache . By using specially crafted policy names, an attacker holding a valid token can force the system to reference policies from arbitrary namespaces. This allows the attacker t...

CVE-2026-115366

Versions 2.3.0 through 2.6.3 of OpenBao are vulnerable to an improper authorization flaw. The issue arises because the /v1/sys/plugins/catalog/* API endpoint is not restricted to the root namespace, allowing privileged child-namespace tokens to modify plugin registrations. An attacker can leverag...

CVE-2026-115364 OpenBao 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 requirerequestheader is enabled, attackers can send requests via server-side request forgery to /agent/v1/quit or /proxy/v1/quit to shut down the...

EUVD-2026-108289

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 requirerequestheader is enabled, attackers can send requests via server-side request forgery to /agent/v1/quit or /proxy/v1/quit to shut down the...