https://github.com/rack/rack
At a glance
- Source
- NVD
- EPSS
- EPSS 2.94 % · percentile 87 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- hackerone
- NVD status
- Modified
Description
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.
Weaknesses (CWE)
- CWE-784 — Reliance on Cookies without Validation and Integrity Checking in a Security Decision
- CWE-20 — Improper Input Validation
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | MEDIUM 5.0 | AV:N/AC:L/Au:N/C:N/I:P/A:N | NVD · nvd@nist.gov (Primary) |
Advisories
- GHSA-j6w9-fv6q-3q52 — Rack allows Percent-encoded cookies to overwrite existing prefixed cookie names
European references
- ENISA EUVD · EUVD-2020-0494
- GCVE · GCVE-0-2020-8184
Affected configurations (NVD CPE)
cpe:2.3:a:rack_project:rack:*:*:*:*:*:*:*:*< 2.1.4cpe:2.3:a:rack_project:rack:*:*:*:*:*:*:*:*≥ 2.2.0 < 2.2.3cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
Affected products
| Product | Versions |
|---|---|
| https://github.com/rack/rack | affected rack >= 2.2.3, rack >= 2.1.4 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |