CVE-2021-418197.5HighCWE-565

CVE-2021-41819: Ruby-Lang Cgi vulnerability

Ruby-Lang · Cgi

Vendor fix available · Affected: Ruby-Lang Cgi · Exploitation: possible (1 to 10%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

3.1%probability of exploitation in the next 30 days

88th percentile

050100

Higher than 88% of scored CVEs

7.5HighCVSS 3.1

LowMediumHighCrit.

DescriptionCVE.org

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.

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas

Exploitation: Possible (1 to 10%). EPSS between 1% and 10%.
CISA KEV: Not listed
Public check: No public nuclei template
Weakness: Reliance on Cookies without Validation and Integrity Checking · Access Control
Vendor: Ruby-Lang
Published: January 2022
Band: Possible (1 to 10%), January 2022
Bounty reports: 1 disclosed on HackerOne

Disclosed bug bounty reports about CVE-2021-41819

The reports on HackerOne that name this CVE, with HackerOne's own outcome. Titles and metadata only.

Ruby CVE-2021-41819: Cookie Prefix Spoofing in CGI::Cookie.parseInternet Bug Bounty · 2022 · high severityValid

CoverageNo articles yet

No CyberSIXT article names CVE-2021-41819 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.