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Advisory record · GHSA-4vf4-qmvg-mh7h

Cookie Prefix Spoofing in CGI::Cookie.parse

CVSS 7.5 HighEPSS 0.032 · 87th percentile

Published by the GitHub Advisory Database at 21 Jan 2022, 23:22 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
cgiRubyGems>=0.3.0, <0.3.1 || >=0.2.0, <0.2.1 || <0.1.0.10.3.1, 0.2.1, 0.1.0.1
Identifiers
GHSA-4vf4-qmvg-mh7h · BIT-ruby-2021-41819 · BIT-ruby-min-2021-41819 · CVE-2021-41819
Weakness (CWE)
CWE-565
Tags
Published
21 Jan 2022
Updated
27 Jan 2025

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
7.5 High 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N GitHub Advisory Database
  • CISA KEV Not listed.
  • EPSS 0.032, the 87th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the GitHub Advisory Database, published 21 Jan 2022. New records show when each source confirmed them.

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.