DEBIAN-CVE-2026-33637

Source
https://security-tracker.debian.org/tracker/CVE-2026-33637
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-33637.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2026-33637
Upstream
Published
2026-05-19T19:16:49Z
Modified
2026-08-27T23:06:04Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N CVSS Calculator
Summary
[none]
Details

Faraday is an HTTP client library abstraction layer that provides a common interface over many adapters. Versions 2.0.0 through 2.14.1 still allow protocol-relative host override when the request target is passed as a URI object (rather than a String) to Faraday::Connection#build_exclusive_url. This bypasses the February 2026 fix for GHSA-33mh-2634-fwr2 and enables off-host request forgery: a request built from a fixed-base Faraday::Connection can be redirected to an attacker-controlled host, forwarding connection-scoped values such as Authorization headers and default query parameters. This issue has been fixed in version 2.14.3.

References

Affected packages

Debian:14 / ruby-faraday

Package

Name
ruby-faraday
Purl
pkg:deb/debian/ruby-faraday?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.14.3-1

Affected versions

2.*
2.12.2-1
2.14.0-1
2.14.1-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-33637.json"