CVE-2026-41569

authentik is an open-source identity provider. Prior to version 2026.2.3, the WS-Federation provider validates the user-supplied wreply parameter using a raw string prefix check rather than proper URL parsing. An attacker who can craft a login link can supply a wreply value on a different origin...

CVE-2026-41569 authentik: WS-Federation wreply origin bypass can exfiltrate signed login responses to attacker-controlled endpoints

authentik is an open-source identity provider. Prior to version 2026.2.3, the WS-Federation provider validates the user-supplied wreply parameter using a raw string prefix check rather than proper URL parsing. An attacker who can craft a login link can supply a wreply value on a different origin...

CVE-2026-41569 authentik: WS-Federation wreply origin bypass can exfiltrate signed login responses to attacker-controlled endpoints

authentik is an open-source identity provider. Prior to version 2026.2.3, the WS-Federation provider validates the user-supplied wreply parameter using a raw string prefix check rather than proper URL parsing. An attacker who can craft a login link can supply a wreply value on a different origin...

CVE-2026-41569

CVE-2026-41569 concerns authentik, an open-source identity provider. Before 2026.2.3, the WS-Federation provider validates the user-supplied wreply parameter with a raw string prefix check instead of proper URL parsing, enabling an attacker to craft a login link with a wreply on a different origi...

PT-2026-45854

Name of the Vulnerable Software and Affected Versions authentik versions prior to 2026.2.3 Description The WS-Federation provider in this open-source identity provider validates the user-supplied wreply parameter using a raw string prefix check instead of proper URL parsing. An attacker can craft...

Privilege Escalation

@oneuptime/common is vulnerable to privilege escalation. The vulnerability is due to improper validation of the isMasterAdmin parameter in the login response, which allows an attacker to manipulate its value and gain unauthorized access to the admin dashboard...

CVE-2026-24664

The Open eClass platform formerly known as GUnet eClass is a complete course management system. Prior to version 4.2, a username enumeration vulnerability allows unauthenticated attackers to identify valid user accounts by analyzing differences in the login response behavior. This issue has been...

CVE-2026-24664 Open eClass is Vulnerable to Username Enumeration via Login Response Discrepancies

The Open eClass platform formerly known as GUnet eClass is a complete course management system. Prior to version 4.2, a username enumeration vulnerability allows unauthenticated attackers to identify valid user accounts by analyzing differences in the login response behavior. This issue has been...

CVE-2026-24664 Open eClass is Vulnerable to Username Enumeration via Login Response Discrepancies

The Open eClass platform formerly known as GUnet eClass is a complete course management system. Prior to version 4.2, a username enumeration vulnerability allows unauthenticated attackers to identify valid user accounts by analyzing differences in the login response behavior. This issue has been...

CVE-2026-24664 Open eClass is Vulnerable to Username Enumeration via Login Response Discrepancies

The Open eClass platform formerly known as GUnet eClass is a complete course management system. Prior to version 4.2, a username enumeration vulnerability allows unauthenticated attackers to identify valid user accounts by analyzing differences in the login response behavior. This issue has been...

CVE-2021-33617

Zoho ManageEngine Password Manager Pro before 11.2 11200 allows login/AjaxResponse.jsp?RequestType=GetUserDomainName= username enumeration, because the response to a failed login request is null only when the username is invalid...

CVE-2025-66028

OneUptime is a solution for monitoring and managing online services. Prior to version 8.0.5567, OneUptime is vulnerable to privilege escalation via Login Response Manipulation. During the login process, the server response included a parameter called isMasterAdmin. By intercepting and modifying...

CVE-2025-66028

OneUptime is a solution for monitoring and managing online services. Prior to version 8.0.5567, OneUptime is vulnerable to privilege escalation via Login Response Manipulation. During the login process, the server response included a parameter called isMasterAdmin. By intercepting and modifying...

CVE-2025-66028 OneUptime is Vulnerable to Privilege Escalation via Login Response Manipulation

OneUptime is a solution for monitoring and managing online services. Prior to version 8.0.5567, OneUptime is vulnerable to privilege escalation via Login Response Manipulation. During the login process, the server response included a parameter called isMasterAdmin. By intercepting and modifying...

CVE-2025-66028 OneUptime is Vulnerable to Privilege Escalation via Login Response Manipulation

OneUptime is a solution for monitoring and managing online services. Prior to version 8.0.5567, OneUptime is vulnerable to privilege escalation via Login Response Manipulation. During the login process, the server response included a parameter called isMasterAdmin. By intercepting and modifying...

CVE-2025-66028 OneUptime is Vulnerable to Privilege Escalation via Login Response Manipulation

OneUptime is a solution for monitoring and managing online services. Prior to version 8.0.5567, OneUptime is vulnerable to privilege escalation via Login Response Manipulation. During the login process, the server response included a parameter called isMasterAdmin. By intercepting and modifying...

CVE-2025-66028

CVE-2025-66028 affects OneUptime before version 8.0.5567. The vulnerability arises from login response handling where a parameter named isMasterAdmin could be manipulated from false to true, enabling access to the admin dashboard interface. While the description notes that the attacker may still ...

OneUptime 访问控制错误漏洞

OneUptime is a comprehensive solution from OneUptime Open Source. for monitoring and managing your online services. An Access Control Error vulnerability exists in versions prior to OneUptime 8.0.5567 that stems from login response manipulation and could lead to elevation of privilege...

EUVD-2025-199657

OneUptime is Vulnerable to Privilege Escalation via Login Response Manipulation...

OneUptime is Vulnerable to Privilege Escalation via Login Response Manipulation

Summary During the login process, the server response included a parameter called isMasterAdmin. By intercepting and modifying this parameter value from false to true, a user is able to gain access to the admin dashboard interface. However, despite accessing the admin panel, the user does not hav...