GHSA-3Q28-QJRV-QR39 Tinyauth vulnerable to TOTP/2FA bypass via OIDC authorize endpoint

Summary 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 valid OIDC tokens, completely bypassing the second factor. Details...

EUVD-2026-11681

Tinyauth vulnerable to TOTP/2FA bypass via OIDC authorize endpoint...

Tinyauth vulnerable to TOTP/2FA bypass via OIDC authorize endpoint

Summary 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 valid OIDC tokens, completely bypassing the second factor. Details...

Tinyauth 授权问题漏洞

Tinyauth is an authentication and authorization server developed by Stavros personally. Versions of Tinyauth prior to 5.0.3 had vulnerabilities related to authorization. This vulnerability stemmed from the OIDC authorization endpoint, which allowed users with pending TOTP sessions to obtain...

CVE-2026-30831 Rocket.Chat: 2FA bypass and login of deactivated users via EE ddp-streamer

Rocket.Chat is an open-source, secure, fully customizable communications platform. Prior to versions 7.10.8, 7.11.5, 7.12.5, 7.13.4, 8.0.2, 8.1.1, and 8.2.0, authentication vulnerabilities exist in Rocket.Chat's enterprise DDP Streamer service. The Account.login method exposed through the DDP...

CVE-2026-30777

EC-CUBE provided by EC-CUBE CO.,LTD. contains a multi-factor authentication MFA bypass vulnerability. An attacker who has obtained a valid administrator ID and password may be able to bypass two-factor authentication and gain unauthorized access to the administrative page...

CVE-2026-28787 OneUptime has WebAuthn 2FA bypass: server accepts client-supplied challenge instead of server-stored value, allowing credential replay

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...

CVE-2026-28787

OneUptime CVE-2026-28787 affects versions 10.0.11 and earlier, where WebAuthn challenge data is not stored server-side. The server returns the generated challenge to the client and accepts the client-provided challenge during verification, violating WebAuthn and enabling replay of valid assertion...

GHSA-7RHV-H82H-VPJH EC-CUBE has a Vulnerability that Allows MFA Bypass in the Administrative Interface

Vulnerability Allowing MFA Bypass Affected EC-CUBE Versions Versions: 4.1.0 – 4.3.1 Vulnerability Overview If an administrator’s ID and password are compromised, an issue exists that allows an attacker to bypass the normally required two-factor authentication 2FA and log in to the administrative...

EC-CUBE has a Vulnerability that Allows MFA Bypass in the Administrative Interface

Vulnerability Allowing MFA Bypass Affected EC-CUBE Versions Versions: 4.1.0 – 4.3.1 Vulnerability Overview If an administrator’s ID and password are compromised, an issue exists that allows an attacker to bypass the normally required two-factor authentication 2FA and log in to the administrative...

EC-CUBE vulnerable to multi-factor authentication bypass

Overview EC-CUBE provided by EC-CUBE CO.,LTD. contains the following vulnerability. Authentication bypass using an alternate path or channel CWE-288 - CVE-2026-30777 EC-CUBE CO.,LTD. reported this vulnerability to JPCERT/CC to notify users of its solution through JVN. JPCERT/CC and EC-CUBE CO.,LT...

PT-2026-23136

Name of the Vulnerable Software and Affected Versions EC-CUBE affected versions not specified Description The software contains a multi-factor authentication MFA bypass. An attacker with a valid administrator ID and password may be able to bypass two-factor authentication and gain unauthorized...

CVE-2026-27801 Vaultwarden: 2FA Bypass on Protected Actions due to Faulty Rate Limit Enforcement

Vaultwarden is an unofficial Bitwarden compatible server written in Rust, formerly known as bitwardenrs. Vaultwarden versions 1.34.3 and prior are susceptible to a 2FA bypass when performing protected actions. An attacker who gains authenticated access to a user’s account can exploit this bypass ...

CVE-2026-27801

Vaultwarden is an unofficial Bitwarden compatible server written in Rust, formerly known as bitwardenrs. Vaultwarden versions 1.34.3 and prior are susceptible to a 2FA bypass when performing protected actions. An attacker who gains authenticated access to a user’s account can exploit this bypass ...

CVE-2026-27801

Vaultwarden (unofficial Bitwarden server) is affected by CVE-2026-27801 where versions 1.34.3 and earlier permit a 2FA bypass on protected actions due to faulty rate-limit enforcement. An authenticated attacker can perform protected actions (e.g., access a user’s API key or delete vaults and orga...

CVE-2026-27801 Vaultwarden: 2FA Bypass on Protected Actions due to Faulty Rate Limit Enforcement

Vaultwarden is an unofficial Bitwarden compatible server written in Rust, formerly known as bitwardenrs. Vaultwarden versions 1.34.3 and prior are susceptible to a 2FA bypass when performing protected actions. An attacker who gains authenticated access to a user’s account can exploit this bypass ...

EUVD-2026-9501

Vaultwarden has 2FA Bypass on Protected Actions due to Faulty Rate Limit Enforcement...

GHSA-V6PG-V89R-W8WR Vaultwarden has 2FA Bypass on Protected Actions due to Faulty Rate Limit Enforcement

Summary Vaultwarden v1.34.3 and prior are susceptible to a 2FA bypass when performing protected actions. An attacker who gains authenticated access to a users account can exploit this bypass to perform protected actions such as accessing the user's API key or deleting the user's vault and...

PT-2026-23064

Name of the Vulnerable Software and Affected Versions Vaultwarden versions 1.34.3 and prior Description Vaultwarden, a Bitwarden compatible server, is susceptible to a 2FA bypass when performing protected actions. An attacker who gains authenticated access to a user’s account can exploit this...

Vaultwarden 安全漏洞

Vaultwarden is an alternative implementation of the Bitwarden server API, developed by Daniel García. Versions of Vaultwarden 1.34.3 and earlier contained security vulnerabilities. These vulnerabilities stemmed from the ability to bypass two-factor authentication when performing protected...