JLSEC-2026-1286

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Source
https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2026/JLSEC-2026-1286.md
Import Source
https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-1286.json
JSON Data
https://api.osv.dev/v1/vulns/JLSEC-2026-1286
Upstream
Published
2026-08-13T09:49:53.975Z
Modified
2026-08-13T10:00:11.406000615Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

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.

Database specific 
{
    "sources": [
        {
            "html_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-33621",
            "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2021-33621",
            "modified": "2026-06-17T03:54:52.923Z",
            "id": "CVE-2021-33621",
            "imported": "2026-08-12T15:35:15.775Z",
            "published": "2022-11-18T23:15:18.987Z",
            "database_specific": {
                "status": "Modified"
            }
        }
    ],
    "license": "CC-BY-4.0"
}
References

Affected packages

Julia / ruby_jll

Package

Name
ruby_jll
Purl
pkg:julia/ruby_jll?uuid=3ea333e9-fd8a-53ca-adba-366e8551b7d5

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected

Database specific

source 
"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-1286.json"