Heartcombo maintains the Devise authentication gem, a focused but widely embedded library used across Ruby on Rails applications for user session and credential management. The vendor's durable signal centers on authentication and session-handling weakness classes, including cleartext storage of sensitive information, race conditions in shared resource access, and open redirects in credential-flow logic, which reflect the complexity of securing user identity workflows in web frameworks. Current exploitation activity, severity distribution, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Heartcombo over time
Signals from CVEs in this vendor scope (3 CVEs).
3 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2026-40295MEDIUM Devise is an authentication solution for Rails based on Warden. In versions 5.0.3 and below, when the Timeoutable module is enabled in Devise, the FailureApp#redirect_url method re | May 22, 2026 | 6.1 | 28 | NO | NO |
CVE-2015-8314HIGH The Devise gem before 3.5.4 for Ruby mishandles Remember Me cookies for sessions, which may allow an adversary to obtain unauthorized persistent application access. | Dec 12, 2023 | 7.5 | 21 | NO | NO |
CVE-2026-32700MEDIUM 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 addre | Mar 18, 2026 | 5.3 | 20 | NO | NO |
Signals from CVEs in this vendor scope (3 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Heartcombo.
Media articles that mention a CVE ID that affects a product developed by Heartcombo — matched by CVE ID, not by vendor name.