CVE-2021-41819

CGI::Cookie.parse in Ruby through 2.6.8 mishandles security prefixes in cookie names

High · published January 1, 2022

CVSS v3.1
7.5
EPSS
3%
Percentile
87.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.02931 · 87.0th percentile
Published
2022-01-01T00:00Z
EPSS history
Timeline
  • 01 JAN 00:00Z
    CGI::Cookie.parse in Ruby through 2.6.8 mishandles security prefixes in cookie names
    cvelistv5