CVE-2021-41819
HIGHRuby CGI < 2.6.8 and CGI Gem < 0.3.1 - Cookie Security Prefix Bypass
Title source: llmDescription
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.
References (6)
Core 6
Core References
Mailing List, Third Party Advisory vendor-advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IUXQCH6FRKANCVZO2Q7D2SQX33FP3KWN/
Mailing List, Third Party Advisory vendor-advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UTOJGS5IEFDK3UOO7IY4OTTFGHGLSWZF/
Third Party Advisory vendor-advisory
https://security.gentoo.org/glsa/202401-27
Permissions Required, Third Party Advisory
https://hackerone.com/reports/910552
Third Party Advisory
https://security.netapp.com/advisory/ntap-20220121-0003/
Scores
CVSS v3
7.5
EPSS
0.0293
EPSS Percentile
85.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-565
Status
published
Products (17)
debian/debian_linux
9.0
debian/debian_linux
10.0
debian/debian_linux
11.0
fedoraproject/fedora
34
fedoraproject/fedora
35
opensuse/factory
opensuse/leap
15.2
redhat/enterprise_linux
8.0
redhat/software_collections
ruby-lang/cgi
0.1.0
... and 7 more
Published
Jan 01, 2022
Tracked Since
Feb 18, 2026