Improper Authentication

github.com/openbao/openbao is vulnerable to improper authentication. The vulnerability is due to missing user confirmation during JWT/OIDC authentication when using callbackmode=direct, which allows an attacker to initiate a malicious authentication request and trick a victim into automatically...

CVE-2026-33757

A flaw was found in OpenBao. A missing prompt for user confirmation when logging in via the JWT/OIDC authentication method with a role configured to use callbackmode=direct allows an attacker to initiate an authentication request and perform a "remote phishing" attack by tricking an authenticated...

CVE-2026-33757

OpenBao is an open source identity-based secrets management system. Prior to version 2.5.2, OpenBao does not prompt for user confirmation when logging in via JWT/OIDC and a role with callbackmode set to direct. This allows an attacker to start an authentication request and perform "remote phishin...

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...

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 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-2026-33757 OpenBao lacks user confirmation for OIDC direct callback mode

OpenBao is an open source identity-based secrets management system. Prior to version 2.5.2, OpenBao does not prompt for user confirmation when logging in via JWT/OIDC and a role with callbackmode set to direct. This allows an attacker to start an authentication request and perform "remote phishin...

CVE-2026-33757

OpenBao (before 2.5.2) is vulnerable to a login flow issue when using JWT/OIDC with a role whose callback_mode is direct: no user confirmation is prompted, enabling remote phishing by auto-logging in to the attacker’s session. Version 2.5.2 adds a confirmation screen for direct logins to require ...

EUVD-2026-16624

OpenBao is an open source identity-based secrets management system. Prior to version 2.5.2, OpenBao does not prompt for user confirmation when logging in via JWT/OIDC and a role with callbackmode set to direct. This allows an attacker to start an authentication request and perform "remote phishin...

CVE-2026-33757 OpenBao lacks user confirmation for OIDC direct callback mode

OpenBao is an open source identity-based secrets management system. Prior to version 2.5.2, OpenBao does not prompt for user confirmation when logging in via JWT/OIDC and a role with callbackmode set to direct. This allows an attacker to start an authentication request and perform "remote phishin...

CVE-2026-33757

OpenBao is an open source identity-based secrets management system. Prior to version 2.5.2, OpenBao does not prompt for user confirmation when logging in via JWT/OIDC and a role with callbackmode set to direct. This allows an attacker to start an authentication request and perform "remote phishin...

GO-2026-4860 OpenBao lacks user confirmation for OIDC direct callback mode in github.com/openbao/openbao

OpenBao lacks user confirmation for OIDC direct callback mode in github.com/openbao/openbao...

GHSA-CPJ3-3R2F-XJ59 OpenBao has Reflected XSS in its OIDC authentication error message

Impact 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 authentication. This allows an attacker access to the token used in the Web UI by a...

GHSA-7Q7G-X6VG-XPC3 OpenBao lacks user confirmation for OIDC direct callback mode

Impact OpenBao does not prompt for user confirmation when logging in via JWT/OIDC and a role with callbackmode set to direct. This allows an attacker to start an authentication request and perform "remote phishing" by having the victim visit the URL and automatically log-in to the session of the...

OpenBao lacks user confirmation for OIDC direct callback mode

Impact OpenBao does not prompt for user confirmation when logging in via JWT/OIDC and a role with callbackmode set to direct. This allows an attacker to start an authentication request and perform "remote phishing" by having the victim visit the URL and automatically log-in to the session of the...

Session Fixation

Overview Affected versions of this package are vulnerable to Session Fixation in the authentication process when callbackmode is set to direct. An attacker can gain unauthorized access to a victim's session by initiating an authentication request and tricking the victim into visiting a crafted UR...

PT-2026-28530

Name of the Vulnerable Software and Affected Versions OpenBao versions prior to 2.5.2 Description OpenBao, an open source identity-based secrets management system, is susceptible to Reflected Cross-Site Scripting XSS through the error description parameter during failed authentication attempts wh...

PT-2026-28529

Name of the Vulnerable Software and Affected Versions OpenBao versions prior to 2.5.2 Description OpenBao, an open source identity-based secrets management system, does not prompt for user confirmation when logging in via JWT/OIDC with a role configured with callback mode set to direct. This allo...