Vulnerabilities
Summary — last 7 days
New vulnerabilities2,684▼ 80 vs. last week
Critical / high1,442▲ 302 vs. last week
New active exploitation (KEV)7▼ 3 vs. last week
Unscored (no CVSS)64▼ 462 vs. last week
2 results, sorted by published date (most recent first)
| CVE | Status | Severity | EPSS | Active exploitation | Affected technologies | Published ▼ | Modified | Description |
|---|---|---|---|---|---|---|---|---|
| Analyzed | Critical (9.3) | 0.27% | — | Rack-session | 4/7/2026 | 6/17/2026 | Rack::Session is a session management implementation for Rack. From 2.0.0 to before 2.1.2, Rack::Session::Cookie incorrectly handles decryption failures when configured with secrets:. If cookie decryption fails, the implementation falls back to a default decoder instead of rejecting the cookie. This allows an… | |
| Deferred | Medium (4.2) | 0.32% | — | Rack-sessionAI | 5/8/2025 | 6/17/2026 | Rack::Session is a session management implementation for Rack. In versions starting from 2.0.0 to before 2.1.1, when using the Rack::Session::Pool middleware, and provided the attacker can acquire a session cookie (already a major issue), the session may be restored if the attacker can trigger a long running request… |