CVE-2026-41003: fallo de gravedad alta en Spring Security
Unencoded HTML Outputs in Spring Security May Allow Cross-Site Scripting
Publicada el · Actualizada el
Seguir esta CVE+ Monitorear Spring Security+ Monitorear org.springframework.security:spring-security-saml2-service-provider
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 7.6epss 0.2%
An attacker able to influence values in RelyingPartyRegistration may be able to run arbitrary code on HTML forms generated by Spring Security filters.
Affected versions:
Spring Security 5.7.0 through 5.7.23; 5.8.0 through 5.8.25; 6.3.0 through 6.3.16; 6.4.0 through 6.4.16; 6.5.0 through 6.5.10; 7.0.0 through 7.0.5.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N
Productos afectados
Spring · Spring SecurityCVEs relacionadas — Spring Security
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Referencias
https://spring.io/security/cve-2026-41003