CVE-2026-22747
Unauthorized User Impersonation when Using X.509 Client Certificates
MEDIUM 6.8
En bref
- Source
- NVD
- EPSS
- EPSS 0.24 % · centile 15 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- vmware
- Statut NVD
- Modified
Description
Vulnerability in Spring Spring Security. SubjectX500PrincipalExtractor does not correctly handle certain malformed X.509 certificate CN values, which can lead to reading the wrong value for the username. In a carefully crafted certificate, this can lead to an attacker impersonating another user. This issue affects Spring Security: from 7.0.0 through 7.0.4.
Faiblesses (CWE)
- CWE-297 — Validation incorrecte d'un certificat dont l'hôte ne correspond pas
- CWE-295 — Validation incorrecte de certificat
Références
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 6.8 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N | vmware |
| CVSS 3.1 | HIGH 8.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N | redhat-SADP |
| CVSS 3.1 | MEDIUM 6.8 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N | NVD · security@vmware.com (Secondary) |
| CVSS 3.1 | HIGH 8.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N | NVD · nvd@nist.gov (Primary) |
| CVSS 3.1 | HIGH 8.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N | NVD · 0b0ca135-0b70-47e7-9f44-1890c2a1c46c (Secondary) |
Avis
- GHSA-2jrg-rf5x-568g — Spring Security Vulnerable to Unauthorized User Impersonation when Using X.509 Client Certificates
Références européennes
- ENISA EUVD · EUVD-2026-24609
- GCVE · GCVE-0-2026-22747
Avis du CERT-FR
- CERTFR-2026-AVI-0477 — Multiples vulnérabilités dans les produits Spring · cert.ssi.gouv.fr
Configurations affectées (CPE NVD)
cpe:2.3:a:vmware:spring_security:*:*:*:*:*:*:*:*≥ 7.0.0 < 7.0.5
Produits affectés
| Produit | Versions |
|---|---|
| Spring · Spring Security | affected 7.0.0 ≤ 7.0.4 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |