POC-CVE-2026-18963

CVE-2026-18963 — Keycloak Forgot-Password Flow Authentication Bypass PoC Proof of Concept for CVE-2026-18963 , a flaw in Keycloak's "Forgot Password" / credential-selection flow that allows an attacker to reach the UPDATEPASSWORD step — and reset a target account's password — without properly...

Linux Distros Unpatched Vulnerability : CVE-2026-107145

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The twofactorgauthenticator plugin for Roundcube is vulnerable to brute-forcing of the second-factor code. Due to the lack of rate limiting, an attacker who...

CVE-2026-107145

The twofactorgauthenticator plugin for Roundcube is vulnerable to brute-forcing of the second-factor code. Due to the lack of rate limiting, an attacker who obtains user's password can submit arbitrary 6-digit codes, resulting in second-factor bypass and unauthorized access to the system. This...

CVE-2026-107145

The twofactorgauthenticator plugin for Roundcube is vulnerable to brute-forcing of the second-factor code. Due to the lack of rate limiting, an attacker who obtains user's password can submit arbitrary 6-digit codes, resulting in second-factor bypass and unauthorized access to the system. This...

UBUNTU-CVE-2026-107145

The twofactorgauthenticator plugin for Roundcube is vulnerable to brute-forcing of the second-factor code. Due to the lack of rate limiting, an attacker who obtains user's password can submit arbitrary 6-digit codes, resulting in second-factor bypass and unauthorized access to the system. This...

CVE-2026-107145

The twofactor_gauthenticator plugin for Roundcube is vulnerable to brute-forcing of the second-factor code due to a lack of rate-limiting in the 2FA code check mechanism (CWE-307). An attacker who obtains a user's password can submit arbitrary 6-digit codes to bypass the second factor and gain un...

EUVD-2026-110647

The twofactorgauthenticator plugin for Roundcube is vulnerable to brute-forcing of the second-factor code. Due to the lack of rate limiting, an attacker who obtains user's password can submit arbitrary 6-digit codes, resulting in second-factor bypass and unauthorized access to the system. This...

CVE-2026-107145

The twofactorgauthenticator plugin for Roundcube is vulnerable to brute-forcing of the second-factor code. Due to the lack of rate limiting, an attacker who obtains user's password can submit arbitrary 6-digit codes, resulting in second-factor bypass and unauthorized access to the system. This...

CVE-2026-107145 Lack of rate-limiting in 2fa code check mechanism in twofactor_gauthenticator

The twofactorgauthenticator plugin for Roundcube is vulnerable to brute-forcing of the second-factor code. Due to the lack of rate limiting, an attacker who obtains user's password can submit arbitrary 6-digit codes, resulting in second-factor bypass and unauthorized access to the system. This...

CVE-2026-117470 WebAuthn assertion replay permits second-factor bypass in Psono Server

Psono Server CE & EE versions 3.1.0 through 7.2.3 did not consume a stored WebAuthn challenge after assertion verification. An unauthenticated remote attacker who possessed the user's password and one captured valid WebAuthn assertion could replay that assertion with separate login tokens while t...

CVE-2026-117470 WebAuthn assertion replay permits second-factor bypass in Psono Server

Psono Server CE & EE versions 3.1.0 through 7.2.3 did not consume a stored WebAuthn challenge after assertion verification. An unauthenticated remote attacker who possessed the user's password and one captured valid WebAuthn assertion could replay that assertion with separate login tokens while t...

CVE-2026-117470

Psono Server CE & EE (versions 3.1.0 through 7.2.3 ) are vulnerable to a WebAuthn assertion replay attack. The root cause is that the software fails to consume a stored WebAuthn challenge after successful assertion verification. An unauthenticated remote attacker who has captured a valid WebAuthn...

CVE-2026-117470 WebAuthn assertion replay permits second-factor bypass in Psono Server

Psono Server CE & EE versions 3.1.0 through 7.2.3 did not consume a stored WebAuthn challenge after assertion verification. An unauthenticated remote attacker who possessed the user's password and one captured valid WebAuthn assertion could replay that assertion with separate login tokens while t...

PT-2026-126306

The twofactor gauthenticator plugin for Roundcube is vulnerable to brute-forcing of the second-factor code. Due to the lack of rate limiting, an attacker who obtains user's password can submit arbitrary 6-digit codes, resulting in second-factor bypass and unauthorized access to the system. This...

CVE-2026-73535

The Gitea OpenID connect handler contains a flaw where it accepts a user's password without enforcing enrolled TOTP or WebAuthn verification before completing sign-in and linking an OpenID identifier. If OpenID sign-in is enabled, an attacker who possesses the victim's password can obtain a sessi...

CVE-2026-73535 Gitea second-factor bypass through OpenID identity linking

Gitea's OpenID connect handler accepts a user's password without enforcing enrolled TOTP or WebAuthn verification before completing sign-in and linking an OpenID identifier. When OpenID sign-in is enabled, an attacker who knows the victim's password can obtain a session and link an...

CVE-2026-73535 Gitea second-factor bypass through OpenID identity linking

Gitea's OpenID connect handler accepts a user's password without enforcing enrolled TOTP or WebAuthn verification before completing sign-in and linking an OpenID identifier. When OpenID sign-in is enabled, an attacker who knows the victim's password can obtain a session and link an...

CVE-2026-73535 Gitea second-factor bypass through OpenID identity linking

Gitea's OpenID connect handler accepts a user's password without enforcing enrolled TOTP or WebAuthn verification before completing sign-in and linking an OpenID identifier. When OpenID sign-in is enabled, an attacker who knows the victim's password can obtain a session and link an...

CVE-2026-73535

Gitea's OpenID connect handler accepts a user's password without enforcing enrolled TOTP or WebAuthn verification before completing sign-in and linking an OpenID identifier. When OpenID sign-in is enabled, an attacker who knows the victim's password can obtain a session and link an...

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...