Description
The cgi gem before 0.1.0.2, 0.2.x before 0.2.2, and 0.3.x before 0.3.5 for Ruby allows HTTP response splitting. This is relevant to applications that use untrusted user input either to generate an HTTP response or to create a CGI::Cookie object.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-3450-1 | ruby2.5 security update |
Debian DLA |
DLA-3858-1 | ruby2.7 security update |
Github GHSA |
GHSA-vc47-6rqg-c7f5 | HTTP response splitting in CGI |
Ubuntu USN |
USN-5806-1 | Ruby vulnerability |
Ubuntu USN |
USN-5806-2 | Ruby vulnerability |
Ubuntu USN |
USN-5806-3 | Ruby vulnerability |
Ubuntu USN |
USN-6181-1 | Ruby vulnerabilities |
References
History
Tue, 04 Nov 2025 16:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2025-11-04T16:09:15.135Z
Reserved: 2021-05-28T00:00:00.000Z
Link: CVE-2021-33621
No data.
Status : Modified
Published: 2022-11-18T23:15:18.987
Modified: 2025-11-04T16:15:42.820
Link: CVE-2021-33621
OpenCVE Enrichment
No data.
Debian DLA
Github GHSA
Ubuntu USN