CVE-2026-47838

8.1 Élevée

Publiée le 10/06/2026 à 02:16 · Modifiée le 23/07/2026 à 11:10 · Analysée par le NVD · Source : security@vmware.com

Description

SubjectDnX509PrincipalExtractor 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. Affected versions: Spring Security 5.7.0 through 5.7.24; 5.8.0 through 5.8.26; 6.3.0 through 6.3.17; 6.4.0 through 6.4.17; 6.5.0 through 6.5.10.

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Produits concernés

Spring Security
Vmware spring security

Scores CVSS

Version	Score	Source	Vecteur
3.1	6.8 Moyenne	security@vmware.com	`CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N`
3.1	8.1 Élevée	nvd@nist.gov (NVD)	`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N`

Faiblesses (CWE)

CWE-287

Références

https://spring.io/security/cve-2026-47838 Vendor Advisory

Ailleurs

NVD
CVE.org
CIRCL Vulnerability-Lookup
CERT-FR
GitHub Advisories