
Find real vulnerabilities before they ship
A sequence injection vulnerability exists in Rack <2.0.9.1, <2.1.4.1 and <2.2.3.1 which could allow is a possible shell escape in the Lint and CommonLogger components of Rack.
Base Score
10| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| rack(RubyGems) | 0 | 2.0.9.1 | N/A |
| rack(RubyGems) | 2.1 | 2.1.4.1 | N/A |
| rack(RubyGems) | 2.2 | 2.2.3.1 | N/A |
| Base Score | 10 |
|---|---|
| Vector String | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
| Base Severity | Critical |
| Version | 3.1 |
| Attack Vector (AV) | NETWORK |