HIGH 7.5 RubyGems
Rack allows Percent-encoded cookies to overwrite existing prefixed cookie names
GHSA-j6w9-fv6q-3q52 · CVE-2020-8184
Published · Modified
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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.
References
- ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2020-8184
- WEB https://github.com/rack/rack/commit/1f5763de6a9fe515ff84992b343d63c88104654c
- WEB https://hackerone.com/reports/895727
- PACKAGE https://github.com/rack/rack
- WEB https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2020-8184.yml
- WEB https://groups.google.com/g/rubyonrails-security/c/OWtmozPH9Ak
- WEB https://lists.debian.org/debian-lts-announce/2020/07/msg00006.html
- WEB https://lists.debian.org/debian-lts-announce/2023/01/msg00038.html
- WEB https://usn.ubuntu.com/4561-1
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