CVE-2026-103651

MISP contains a vulnerability in its one-time password OTP authentication flow that allows replay of a consumed HOTP paper token and rewinding of the token counter. The HOTP verification logic compared the submitted token against a counter value that was cached in the user's session at the time t...

POC-CVE-2026-18963

CVE-2026-18963 — Keycloak 忘记密码流程认证绕过 PoC 针对 CVE-2026-18963 的概念验证，该漏洞存在于 Keycloak 的“忘记密码”/凭据选择流程中，攻击者可借此到达 UPDATEPASSWORD 步骤——并重置目标账户的密码——而无需正确完成所需的身份验证（例如，无需有效的 OTP/第二因素）。 该脚本完全通过 HTTP 驱动整个流程（无需浏览器/Selenium），具体步骤如下： 1. 加载领域的登录页面并定位“忘记密码”链接。 2. 打开重置凭据页面并触发 tryAnotherWay。 3. 在生成的凭据选择器中提交用户名。 4. 提取并...

CVE-2026-100709

Froxlor through 2.3.10 stores only a numeric user ID in remembered-2FA tokens panel2fatokens without recording the account namespace, and the remembered-token lookup during login is not constrained to the customer or administrator account type. Because customer and administrator IDs are allocated...

CVE-2026-100709

Froxlor versions through 2.3.10 are vulnerable to a second-factor bypass due to a namespace confusion in remembered-2FA tokens (panel_2fa_tokens ). The system stores only a numeric user ID without recording the account namespace, and the lookup is not constrained to specific account types. Conseq...

PT-2026-92096

Name of the Vulnerable Software and Affected Versions Vikunja versions prior to 2.6.0 Description The software exposes the raw Time-based One-Time Password TOTP shared secret after enrollment. This occurs through the 'GET /api/v1/user/settings/totp' and 'GET /api/v1/user/settings/totp/qrcode'...

EUVD-2026-76959

The Really Simple Security WordPress plugin before 9.8.1 does not prevent an unauthenticated request from resetting an account's completed email two-factor enrolment, allowing an attacker who already knows the account's password to bypass the second factor and obtain that user's session, up to...

CVE-2026-82470

Rodauth (a Ruby authentication library) before 2.47.0 contains a TOTP code reuse vulnerability in its otp feature. The root cause is a failure to track the last accepted code timestamp, allowing an attacker who observes a valid time-based one-time password to replay it within the drift window and...

PT-2026-83450

Rodauth before 2.47.0 contains a time-based one-time password reuse vulnerability in the otp feature that fails to track the last accepted code timestamp. Attackers who observe a valid TOTP code can replay it during the drift window to bypass the second authentication factor...

CVE-2026-63237 TOTP two-factor authentication bypass vulnerability

A TOTP two-factor authentication bypass vulnerability in Koollab LMS allowed an attacker to supply a client-controlled seed to generate a matching one-time password and bypass the second authentication factor, potentially enabling unauthorised access to administrator accounts...

EUVD-2026-48301

Logto does not enforce locally configured MFA during SSO authentication, allowing users to bypass second-factor requirements and grants unauthorized access...

CVE-2026-15616 Local MFA not enforced during SSO sign-in

Logto does not enforce locally configured MFA during SSO authentication, allowing users to bypass second-factor requirements and grants unauthorized access...

PT-2026-64020

Name of the Vulnerable Software and Affected Versions Logto affected versions not specified Description Logto fails to enforce locally configured Multi-Factor Authentication MFA during Single Sign-On SSO authentication. This flaw allows users to bypass second-factor requirements, potentially...

Improper Authentication

Overview Affected versions of this package are vulnerable to Improper Authentication via the authentication process. An attacker can gain unauthorized access to the REST API by replaying the KIMAISESSION cookie obtained after password verification, bypassing the second authentication factor...

Improper Authentication

Overview Affected versions of this package are vulnerable to Improper Authentication in the OIDC login process when the EmailFallback mechanism is enabled. An attacker can gain unauthorized access to accounts protected by TOTP by authenticating to the OIDC provider with a matching email address,...

CVE-2026-32246

Tinyauth is an authentication and authorization server. Prior to 5.0.3, the OIDC authorization endpoint allows users with a TOTP-pending session password verified, TOTP not yet completed to obtain authorization codes. An attacker who knows a user's password but not their TOTP secret can obtain...

SUSE CVE-2026-32246

Tinyauth is an authentication and authorization server. Prior to 5.0.3, the OIDC authorization endpoint allows users with a TOTP-pending session password verified, TOTP not yet completed to obtain authorization codes. An attacker who knows a user's password but not their TOTP secret can obtain...

CVE-2026-32246

Tinyauth is an authentication and authorization server. Prior to 5.0.3, the OIDC authorization endpoint allows users with a TOTP-pending session password verified, TOTP not yet completed to obtain authorization codes. An attacker who knows a user's password but not their TOTP secret can obtain...

CVE-2026-32246

CVE-2026-32246 (Tinyauth) : Tinyauth authentication/authorization server before version 5.0.3 allows an attacker who knows a user’s password but not the TOTP secret to obtain an authorization code and valid OIDC tokens by abusing the OIDC authorization endpoint during a TOTP-pending session. This...

CVE-2026-32246

Tinyauth is an authentication and authorization server. Prior to 5.0.3, the OIDC authorization endpoint allows users with a TOTP-pending session password verified, TOTP not yet completed to obtain authorization codes. An attacker who knows a user's password but not their TOTP secret can obtain...

CVE-2026-28787

OneUptime is a solution for monitoring and managing online services. In version 10.0.11 and prior, the WebAuthn authentication implementation does not store the challenge on the server side. Instead, the challenge is returned to the client and accepted back from the client request body during...