CVE-2026-33637

medium
Published 2026-05-18 · Modified 2026-05-18
CVSS v3
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N
CVSS v2
VIR risk
6.5

Description

Faraday has a possible incomplete fix for GHSA-33mh-2634-fwr2: protocol-relative URI objects still bypass host scoping

Predictions

Exploit likelihood
75%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2026-33637

vendor Authored 2026-05-27

Vendor advisory: security-advisories@github.com — https://github.com/lostisland/faraday/security/advisories/GHSA-5rv5-xj5j-3484

vendor Authored 2026-05-27

Vendor advisory: security-advisories@github.com — https://github.com/advisories/GHSA-33mh-2634-fwr2

OS impact

OSVersionStatusFixed in
debian debianbookwormfixed0
debian debianbullseyefixed0
debian debianforkyaffected
debian debiansidaffected
debian debiantrixiefixed0

Package impact

EcosystemPackageVulnerableFixed
ruby RubyGemsfaraday!< 2.0.0||<>= 2.14.2>= 2.14.2
ruby RubyGemsfaraday>=2.0.0,<2.14.22.14.2
ruby RUBYGEMSfaraday>= 2.0.0, <= 2.14.12.14.2

Application impact

VendorProductVersionsFixed
faraday_projectfaraday{"startIncluding":"2.0.0","endExcluding":"2.14.2"}2.14.2

References

CWEs

CWE-918

Verify integrity in audit chain (admin only). AS-IS.