CVE-2026-45808 OpenBao's cross-namespace lease revocation via legacy sys/revoke path bypasses ACL

OpenBao is an open source identity-based secrets management system. Prior to version 2.5.4, OpenBao's namespaces provide multi-tenant separation. A tenant who intentionally leaks lease identifiers can have their lease and underlying credential revoked or renewed by a user in another tenant via th...

BIT-OPENBAO-2025-52894 OpenBao Vulnerable to Unauthenticated Rekey Operation Cancellation

OpenBao exists to provide a software solution to manage, store, and distribute sensitive data including secrets, certificates, and keys. OpenBao before v2.3.0 allowed an attacker to perform unauthenticated, unaudited cancellation of root rekey and recovery rekey operations, effecting a denial of...

ROS-20260529-73-0014

The vulnerability in openbao is related to the lack of mechanisms for encoding or shielding output data. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

ROS-20260527-73-0006

Vulnerability in openbao related to uncontrolled resource consumption. Exploitation of the vulnerability could allow an attacker acting remotely to cause a denial of service...

ROS-20260527-73-0003

Vulnerability in openbao related to errors in certificate authentication procedure. The vulnerability can be exploited remotely...

Improper Cleanup Of Namespace Data

OpenBao is vulnerable to improper cleanup of namespace data.The vulnerability is due to incomplete cleanup when retries occur after an initial namespace deletion failure, which allows an attacker to potentially retain access to outstanding leases or leave residual storage entries that should have...

CVE-2026-33758 OpenBao has Reflected XSS in its OIDC authentication error message

OpenBao is an open source identity-based secrets management system. Prior to version 2.5.2, OpenBao installations that have an OIDC/JWT authentication method enabled and a role with callbackmode=direct configured are vulnerable to XSS via the errordescription parameter on the page for a failed...

CVE-2026-33758

OpenBao is an open source identity-based secrets management system. Prior to version 2.5.2, OpenBao installations that have an OIDC/JWT authentication method enabled and a role with callbackmode=direct configured are vulnerable to XSS via the errordescription parameter on the page for a failed...

ROS-20260319-73-0021

Vulnerability in openbao related to incorrect privilege assignment. Exploitation of the vulnerability could allow an attacker to escalate privileges...

ROS-20260209-73-0031

Vulnerability in openbao related to uncontrolled resource consumption. Exploitation of the vulnerability could allow an attacker acting remotely to cause a denial of service...

OpenBao is Vulnerable to Privileged Operator Identity Group Root Escalation

Impact Similar to HCSEC-2025-13 / CVE-2025-5999, a privileged operator could use the identity group subsystem to add a root policy to a group identity group, escalating their or another user's permissions in the system. Specifically this is an issue when: 1. An operator in the root namespace has...

Fedora 43 : openbao (2025-4074af998e)

The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2025-4074af998e advisory. move sysusers conf to SOURCE2 Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not test...

PT-2025-43411

Name of the Vulnerable Software and Affected Versions OpenBao versions prior to 2.4.2 Description The audit log in OpenBao did not properly redact sensitive fields when subsystems sent byte arrays instead of strings as response parameters. This affected functionalities such as sys/raw with base64...

Linux Distros Unpatched Vulnerability : CVE-2025-52893

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - OpenBao exists to provide a software solution to manage, store, and distribute sensitive data including secrets, certificates, and keys. OpenBao before v2.3.0 m...

OpenBao suffers from an unspecified vulnerability (CNVD-2025-18606)

OpenBao is OpenBao open source a sensitive data management software . A security vulnerability exists in OpenBao 2.3.1 and earlier versions that can be exploited by an attacker to cause bypassing of internal rate limiting and reuse of existing MFA code...

SUSE CVE-2025-54996

OpenBao exists to provide a software solution to manage, store, and distribute sensitive data including secrets, certificates, and keys. In versions 2.3.1 and below, accounts with access to highly-privileged identity entity systems in root namespaces were able to increase their scope directly to...

CVE-2025-55001

OpenBao OpenBao LDAP MFA enforcement bypass (CVE-2025-55001) affects version 2.3.1 and earlier. When username_as_alias=true is used with LDAP auth, the caller-supplied username is used verbatim, bypassing alias-specific MFA requirements and potentially exposing confidential data and keys. The iss...

CVE-2025-54998

OpenBao exists to provide a software solution to manage, store, and distribute sensitive data including secrets, certificates, and keys. In versions 0.1.0 through 2.3.1, attackers could bypass the automatic user lockout mechanisms in the OpenBao Userpass or LDAP auth systems. This was caused by...

CVE-2025-54997 OpenBao: Privileged Operator May Execute Code on the Underlying Host

OpenBao exists to provide a software solution to manage, store, and distribute sensitive data including secrets, certificates, and keys. In versions 2.3.1 and below, some OpenBao deployments intentionally limit privileged API operators from executing system code or making network connections...

CVE-2025-54996

OpenBao exists to provide a software solution to manage, store, and distribute sensitive data including secrets, certificates, and keys. In versions 2.3.1 and below, accounts with access to highly-privileged identity entity systems in root namespaces were able to increase their scope directly to...