devise Security Analysis
devise has 3 known security vulnerabilities in RubyGems (Ruby). Upgrade to version 5.0.4 or later to resolve all known issues. Data sourced from OSV, enriched with EPSS exploit probability and CISA KEV.
Low Immediate Risk
No actively exploited vulnerabilities detected. Monitor and update in your next maintenance window.
Recommended safe version: 5.0.4
Upgrading to 5.0.4 or later resolves all 3 known vulnerabilities in devise. Run: gem install devise -v 5.0.4
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Vulnerabilities
3 unique vulnerabilities — sorted by exploitation risk (KEV → EPSS → CVSS). Click a CVE/GHSA ID for full details.
| CVE / GHSA | Severity | Affected | Fixed In |
|---|---|---|---|
| CVE-2015-8314 Devise Gem for Ruby Unauthorized Access Using "Remember Me" Cookie | HIGH | 0.1.0, 0.1.1, 0.2.0, 0.2.1 (+126 more) | 3.5.4 |
| CVE-2026-40295 Devise has an Open Redirect via Unvalidated `request.referrer` in Timeoutable Session Timeout Handler | MEDIUM | 0.1.0, 0.1.1, 0.2.0, 0.2.1 (+168 more) | 5.0.4 |
| CVE-2026-32700 Devise has a confirmable "change email" race condition permits user to confirm email they have no access to | MEDIUM | 0.1.0, 0.1.1, 0.2.0, 0.2.1 (+167 more) | 5.0.3 |
About This Data
Vulnerability data for devise is sourced from the Open Source Vulnerability (OSV) database, aggregating reports from GitHub Advisory Database, NIST NVD, and ecosystem-specific sources.
CVSS (Common Vulnerability Scoring System) scores reflect exploitability and impact. EPSS (Exploit Prediction Scoring System) scores indicate the probability of exploitation within the next 30 days. Vulnerabilities marked with are listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
Related RubyGems (Ruby) Packages
Other packages in this ecosystem, ranked by shared vulnerabilities where available.
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