CVE-2020-8184
HIGH7.5EPSS 0.81%Rack allows Percent-encoded cookies to overwrite existing prefixed cookie names
Published: 6/24/2020Modified: 2/18/2024
Also known as:GHSA-j6w9-fv6q-3q52
Description
A reliance on cookies without validation/integrity check security vulnerability exists in rack < 2.2.3, rack < 2.1.4 that makes it possible for an attacker to forge a secure or host-only cookie prefix.
Affected packages (2)
- Debian/ruby-rackfrom 0, < 2.1.1-6
- RubyGems/rackfrom 0, < 2.1.4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
References (10)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2020-8184
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2020-8184
- PATCHhttps://github.com/rack/rack
- WEBhttps://github.com/rack/rack/commit/1f5763de6a9fe515ff84992b343d63c88104654c
- WEBhttps://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2020-8184.yml
- WEBhttps://groups.google.com/g/rubyonrails-security/c/OWtmozPH9Ak
- WEBhttps://hackerone.com/reports/895727
- WEBhttps://lists.debian.org/debian-lts-announce/2020/07/msg00006.html
- WEBhttps://lists.debian.org/debian-lts-announce/2023/01/msg00038.html
- WEBhttps://usn.ubuntu.com/4561-1