> CVE-2025-27221 [LOW]

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PUBLISHED
2025-03-04 00:15
MODIFIED
2025-08-01 02:06
CVSS_SCORE V3
3.2
EPSS (Prob. Exploit)
0.51%
Top 56.1%
DATA SOURCES:
NVD 🔗 2025-10-18 RED HAT 🔗 2025-10-18 CVE PROJECT 🔗 2026-01-19 FIRST EPSS 🔗 2026-11-08 GITHUB 🔗 2026-11-04 OSV 🔗 2026-11-08 MSRC 🔗 2026-02-01

> DESCRIPTION

In the URI gem before 1.0.3 for Ruby, the URI handling methods (URI.join, URI#merge, URI#+) have an inadvertent leakage of authentication credentials because userinfo is retained even after changing the host.

> AFFECTED_PRODUCTS

Ruby-Lang - Uri
< 0.11.3
Ruby-Lang - Uri
>= 0.12.0 < 0.12.4
Ruby-Lang - Uri
>= 0.13.0 < 0.13.2
Ruby-Lang - Uri
>= 1.0.0 < 1.0.3

> CVSS V3 METRICS

CVSS_VECTOR
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N

> MÉTRIQUES CVSS DÉTAILLÉES

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N
Métrique Valeur Interprétation
AV (Vecteur d'Attaque)
Attack Vector
Local (L)
Exploit nécessite un accès local au système
AC (Complexité d'Attaque)
Attack Complexity
High (H)
Conditions spécifiques doivent être réunies pour exploiter
PR (Privilèges Requis)
Privileges Required
None (N)
Aucune authentification requise
UI (Interaction Utilisateur)
User Interaction
None (N)
Aucune interaction utilisateur nécessaire
S (Périmètre)
Scope
Changed (C)
Impact s'étend au-delà du composant compromis
C (Impact Confidentialité)
Confidentiality Impact
Low (L)
Divulgation limitée d'informations
I (Impact Intégrité)
Integrity Impact
None (N)
Aucune modification de données possible
A (Impact Disponibilité)
Availability Impact
None (N)
Aucune interruption de service

> RÉSUMÉ DES IMPACTS

Confidentialité
Low
Divulgation limitée d'informations
Intégrité
None
Aucune modification de données possible
Disponibilité
None
Aucune interruption de service

> RED HAT SECURITY ADVISORIES

Red Hat Security Advisory: ruby:3.3 security update
An update for the ruby:3.3 module is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scori...
Red Hat Security Advisory: ruby security update
An update for ruby is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVS...
Red Hat Security Advisory: ruby:3.3 security update
An update for the ruby:3.3 module is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scori...
Red Hat Security Advisory: ruby:3.1 security update
An update for the ruby:3.1 module is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scori...
Red Hat Security Advisory: ruby:3.1 security update
An update for the ruby:3.1 module is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scori...

> RED HAT SEVERITY ASSESSMENT

THREAT SEVERITY
Low

> GITHUB SECURITY ADVISORY

GHSA-22h5-pq3x-2gf2 LOW

URI allows for userinfo Leakage in URI#join, URI#merge, and URI#+

AFFECTED PACKAGES:
RUBYGEMS / uri
>= 1.0.0, < 1.0.3
Fixed in: 1.0.3
RUBYGEMS / uri
>= 0.13.0, < 0.13.2
Fixed in: 0.13.2
RUBYGEMS / uri
>= 0.12.0, < 0.12.4
Fixed in: 0.12.4
RUBYGEMS / uri
< 0.11.3
Fixed in: 0.11.3

> OSV (GOOGLE OPEN SOURCE VULNERABILITIES)

AFFECTED PACKAGES:
Unknown / Unknown
14 versions affected
ALIASES:
GHSA-22h5-pq3x-2gf2

> HISTORIQUE DES MODIFICATIONS

Première apparition
04/03/2025 00:15
Source: NVD
📊 ENRICHISSEMENT 18/10/2025 15:01
CVEPROJECT
Champ modifié: CVE Project
Ancienne valeur:
Non
Nouvelle valeur:
Oui
📊 ENRICHISSEMENT 18/10/2025 12:20
REDHAT
Champ modifié: Sévérité Red Hat
Ancienne valeur:
N/A
Nouvelle valeur:
{ "threat_severity": "Low", "severity_scale": null }
📊 ENRICHISSEMENT 18/10/2025 12:20
REDHAT
Champ modifié: Red Hat
Ancienne valeur:
Non
Nouvelle valeur:
Oui
Total des modifications: 3 Dernière mise à jour: 1 year ago
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