6.8Orta

CVE-2026-47838Unauthorized User Impersonation when Using X.509 Client Certificates

Spring Spring Security Yayım: (5 ay önce)

Açıklama

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.

Zayıflık türü (CWE): CWE-287

Veri: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Bilgiler kaynaktaki haliyle, İngilizce yayımlanır.

Etkilenen ürünler ve sürümler

ÜreticiÜrünSürümler
Spring Spring Security 5.7.0 – < 5.7.25, 5.8.0 – < 5.8.27, 6.3.0 – < 6.3.18, 6.4.0 – < 6.4.18, 6.5.0 – < 6.5.10.2
vmware spring security < 5.7.25

Kaynaklar ve yamalar

CPE eşleşmeleri (NVD) (5)

  • cpe:2.3:a:vmware:spring_security:*:*:*:*:*:*:*:* < 5.7.25
  • cpe:2.3:a:vmware:spring_security:*:*:*:*:*:*:*:* ≥ 5.8.0 < 5.8.27
  • cpe:2.3:a:vmware:spring_security:*:*:*:*:*:*:*:* ≥ 6.3.0 < 6.3.18
  • cpe:2.3:a:vmware:spring_security:*:*:*:*:*:*:*:* ≥ 6.4.0 < 6.4.18
  • cpe:2.3:a:vmware:spring_security:*:*:*:*:*:*:*:* ≥ 6.5.0 < 6.5.11