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Rack allows Percent-encoded cookies to overwrite existing prefixed cookie names
Rack allows Percent-encoded cookies to overwrite existing prefixed cookie names
Affected packages
- rack— before 2.1.4
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://nvd.nist.gov/vuln/detail/CVE-2020-8184
- https://github.com/rack/rack/commit/1f5763de6a9fe515ff84992b343d63c88104654c
- https://hackerone.com/reports/895727
- https://github.com/rack/rack
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2020-8184.yml
- https://groups.google.com/g/rubyonrails-security/c/OWtmozPH9Ak
- https://lists.debian.org/debian-lts-announce/2020/07/msg00006.html
- https://lists.debian.org/debian-lts-announce/2023/01/msg00038.html
- https://usn.ubuntu.com/4561-1
Structured record: https://osv.dev/vulnerability/GHSA-j6w9-fv6q-3q52
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