CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NCVE-2020-8184
High (7.5). EPSS 2.9% chance of exploitation in the next 30 days. Fixed in rack 2.1.4, 2.2.3.
A reliance on cookies without validation/integrity check security vulnerability exists in rack < 2.2.3, rack < 2.1.4 that makes it is possible for an attacker to forge a secure or host-only cookie prefix.
Severity
- EPSS
- 2.9% chance of exploitation in the next 30 days; higher than 87% of CVEs (scores of 2026-10-31)
- CWEs
- CWE-20, CWE-784
- Published
- Modified
- Record from
- the NVD, synced
Affected
- canonical:ubuntu_linux
- debian:debian_linux
- rack_project:rack
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-j6w9-fv6q-3q52 | RubyGems | rack | <2.1.4 | 2.1.4 |
| GHSA-j6w9-fv6q-3q52 | RubyGems | rack | >=2.2.0 <2.2.3 | 2.2.3 |