CVE-2021-41819

ruby: Cookie prefix spoofing in CGI::Cookie.parse

Published Jan 1, 2022 CVSS 3.1 · 7.5 High EPSS 3.2% KEV · Not listed
Description
CGI::Cookie.parse in Ruby through 2.6.8 mishandles security prefixes in cookie names. This also affects the CGI gem through 0.3.0 for Ruby.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-2853-1 ruby2.3 security update
Debian DSA Debian DSA DSA-5066-1 ruby2.5 security update
Debian DSA Debian DSA DSA-5067-1 ruby2.7 security update
Github GHSA Github GHSA GHSA-4vf4-qmvg-mh7h Cookie Prefix Spoofing in CGI::Cookie.parse
Ubuntu USN Ubuntu USN USN-5235-1 Ruby vulnerabilities
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}