Open Redirect

Overview devise is a flexible authentication solution for Rails with Warden. Affected versions of this package are vulnerable to Open Redirect in the FailureAppredirecturl method when handling non-GET requests after a session timeout. An attacker can cause users to be redirected to arbitrary...

Devise has an Open Redirect via Unvalidated `request.referrer` in Timeoutable Session Timeout Handler

Summary When the Timeoutable module is enabled in Devise, the FailureAppredirecturl method returns request.referrer — the HTTP Referer header, which is attacker-controllable — without validation for any non-GET request that results in a session timeout. An attacker who hosts a page with an...

PT-2026-39182

Name of the Vulnerable Software and Affected Versions Devise versions 5.0.3 and earlier Description When the Timeoutable module is enabled, the FailureAppredirect url method returns the request.referrer the HTTP Referer header without validation for any non-GET request that results in a session...

Devise Has A Confirmable "change Email" Race Condition Permits User To Confirm Email They Have No Access To

Impact A race condition in Devise's Confirmable module allows an attacker to confirm an email address they do not own. This affects any Devise application using the "reconfirmable" option the default when using Confirmable with email changes. By sending two concurrent email change requests, an...

SUSE CVE-2026-32700

Devise is an authentication solution for Rails based on Warden. Prior to version 5.0.3, a race condition in Devise's Confirmable module allows an attacker to confirm an email address they do not own. This affects any Devise application using the reconfirmable option the default when using...

Linux Distros Unpatched Vulnerability : CVE-2026-32700

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Devise is an authentication solution for Rails based on Warden. Prior to version 5.0.3, a race condition in Devise's Confirmable module allows an attacker to...

CVE-2026-32700

A flaw was found in Devise, an authentication solution for Rails. A race condition in the Confirmable module allows a remote attacker to confirm an email address they do not own. By sending two concurrent email change requests, an attacker can desynchronize the confirmation token and unconfirmed...

CVE-2026-32700

Devise is an authentication solution for Rails based on Warden. Prior to version 5.0.3, a race condition in Devise's Confirmable module allows an attacker to confirm an email address they do not own. This affects any Devise application using the reconfirmable option the default when using...

DEBIAN-CVE-2026-32700

Devise is an authentication solution for Rails based on Warden. Prior to version 5.0.3, a race condition in Devise's Confirmable module allows an attacker to confirm an email address they do not own. This affects any Devise application using the reconfirmable option the default when using...

UBUNTU-CVE-2026-32700

Devise is an authentication solution for Rails based on Warden. Prior to version 5.0.3, a race condition in Devise's Confirmable module allows an attacker to confirm an email address they do not own. This affects any Devise application using the reconfirmable option the default when using...

CVE-2026-32700

Devise is an authentication solution for Rails based on Warden. Prior to version 5.0.3, a race condition in Devise's Confirmable module allows an attacker to confirm an email address they do not own. This affects any Devise application using the reconfirmable option the default when using...

CVE-2026-32700 Devise has a confirmable "change email" race condition that permits user to confirm email they have no access to

Devise is an authentication solution for Rails based on Warden. Prior to version 5.0.3, a race condition in Devise's Confirmable module allows an attacker to confirm an email address they do not own. This affects any Devise application using the reconfirmable option the default when using...

CVE-2026-32700

Devise (Rails) prior to v5.0.3 has a race condition in the Confirmable module used with reconfirmable, allowing an attacker to confirm a victim’s email by issuing two concurrent email-change requests. This desynchronizes confirmation_token and unconfirmed_email; the attacker controls the token’s ...

CVE-2026-32700

Devise is an authentication solution for Rails based on Warden. Prior to version 5.0.3, a race condition in Devise's Confirmable module allows an attacker to confirm an email address they do not own. This affects any Devise application using the reconfirmable option the default when using...

CVE-2026-32700

Devise is an authentication solution for Rails based on Warden. Prior to version 5.0.3, a race condition in Devise's Confirmable module allows an attacker to confirm an email address they do not own. This affects any Devise application using the reconfirmable option the default when using...

CVE-2026-32700 Devise has a confirmable "change email" race condition that permits user to confirm email they have no access to

Devise is an authentication solution for Rails based on Warden. Prior to version 5.0.3, a race condition in Devise's Confirmable module allows an attacker to confirm an email address they do not own. This affects any Devise application using the reconfirmable option the default when using...

CVE-2026-32700 Devise has a confirmable "change email" race condition that permits user to confirm email they have no access to

Devise is an authentication solution for Rails based on Warden. Prior to version 5.0.3, a race condition in Devise's Confirmable module allows an attacker to confirm an email address they do not own. This affects any Devise application using the reconfirmable option the default when using...

CVE-2026-32700: Concurrent Execution using Shared Resource with Improper Synchronization

Devise is an authentication solution for Rails based on Warden. Prior to version 5.0.3, a race condition in Devise's Confirmable module allows an attacker to confirm an email address they do not own. This affects any Devise application using the reconfirmable option the default when using...

Devise 竞争条件问题漏洞

Devise is an open-source authentication solution based on Warden, developed by heartcombo. Versions of Devise prior to 5.0.3 had a race condition vulnerability, which stemmed from a race condition in the Confirmable module. This vulnerability could allow attackers to confirm email addresses that...

Race Condition

Overview devise is a flexible authentication solution for Rails with Warden. Affected versions of this package are vulnerable to Race Condition in the Confirmable module, when the reconfirmable option is enabled which it is by default. An attacker can confirm an email address they don't own by...