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Seguridad de la Información

Alertas de Seguridad de la Información

Vulnerabilidades explotadas activamente, incidentes y análisis relevantes para México y LATAM. Actualizado automáticamente desde fuentes oficiales.

48 vulnerabilidades en CISA KEV — explotación activa confirmada Ver todas →
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M Alto vulnerabilidad
02/09/2026
[CVE-2026-84841] Vulnerabilidad alta en tsi-dpdp-cms permite bypass de controles de seguridad
Se ha identificado una flaw de seguridad en tsi-dpdp-cms versiones hasta 0.5.0 que permite a atacantes remotos eludir mecanismos de validación del servidor mediante manipulación del lado cliente. El exploit está disponible públicamente, incrementando el riesgo de explotación inmediata en infraestructuras expuestas. Este vector afecta principalmente a sistemas CMS en pequeñas y medianas empresas de LATAM que no hayan aplicado parches.
M Alto vulnerabilidad
02/09/2026
Vulnerabilidad alta en HTTPX2: falla de inicio de TLS en conexiones WebSocket seguras por proxy SOCKS5
HTTPX2 (cliente HTTP de próxima generación para Python) versiones anteriores a 2.10.0 no inicia correctamente TLS al conectar a servidores WebSocket seguro (wss://) a través de proxy SOCKS5, debido a que el validador de protocolo solo reconoce https. La falla afecta aplicaciones que usan Client.websocket() y AsyncClient.websocket() desde v2.6.0, exponiendo comunicaciones que deberían estar cifradas en entornos corporativos y financieros de LATAM.
M Alto vulnerabilidad
02/09/2026
Vulnerabilidad de desbordamiento de memoria en HTTPX2 anterior a versión 2.12.0 (CVE-2026-84382)
HTTPX2, cliente HTTP de nueva generación para Python, contiene una vulnerabilidad en sus decodificadores de contenido (gzip, deflate, br, zstd) que permite ataques de denegación de servicio. Fragmentos comprimidos de 64 KiB pueden expandirse hasta 64 MiB en memoria, causando consumo excesivo de recursos en servidores y aplicaciones Python. Afecta principalmente a infraestructuras que procesan contenido comprimido desde orígenes no confiables.
M Crítico vulnerabilidad
02/09/2026
Vulnerabilidad crítica en autenticación FIDO2 permite suplantación de identidad en despliegues locales
Una vulnerabilidad de puntuación CVSS 9.8 en sistemas FIDO2 permite a atacantes registrar credenciales maliciosas contra cuentas objetivo y autenticarse como el usuario legítimo. El riesgo afecta únicamente despliegues on-premises. Empresas en LATAM que implementen autenticación FIDO2 en infraestructura interna deben evaluar inmediatamente su exposición, especialmente en sectores financiero, gubernamental y de telecomunicaciones.
M Crítico vulnerabilidad
02/09/2026
Vulnerabilidad crítica en Submariner: inyección de configuración en modo cert-auth
Se identificó una falla en Submariner que permite inyección de configuración arbitraria en modo autenticación por certificados. Un cluster malicioso puede explotar esta vulnerabilidad publicando un CableName con saltos de línea y directivas de ipsec.conf sin validación previa, comprometiendo la seguridad de redes híbridas y multi-cluster. El impacto afecta directamente a empresas en LATAM con infraestructuras Kubernetes distribuidas en cloud público y privado.
M Alto vulnerabilidad
02/09/2026
Vulnerabilidad alta de RCE en DSpace 8.x, 9.x y 10.x afecta repositorios digitales
DSpace, software de código abierto ampliamente utilizado en universidades y instituciones públicas de LATAM para gestionar repositorios digitales, es vulnerable a ejecución remota de código (RCE) mediante plantillas Velocity en mensajes COAR Notify/LDN. Las versiones afectadas son 8.0-rc1 a 8.3, 9.0-rc1 a 9.2, y 10-rc1. Un atacante no autenticado podría ejecutar código arbitrario en el servidor con privilegios del proceso DSpace, comprometiendo la integridad de acervos académicos y datos sensibles.
M Alto vulnerabilidad
02/09/2026
Vulnerabilidad alta de contaminación de prototipos en TOON anterior a 2.3.1
TOON, librería de serialización compacta para prompts de LLM, contiene una falla de contaminación de prototipos (prototype pollution) en versiones anteriores a 2.3.1. Un atacante puede manipular datos TOON con claves __proto__, constructor o prototype para modificar Object.prototype en tiempo de ejecución, comprometiendo la integridad de aplicaciones que procesen datos no validados. El riesgo es alta en plataformas que integren LLM con entrada de usuario.

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M Alto vulnerabilidad
02/09/2026
[CVE-2026-52831] Nuclio is a "Serverless" framework for Real-Time Events and Data Processing. Prior to version 1.16.4…
Nuclio is a "Serverless" framework for Real-Time Events and Data Processing. Prior to version 1.16.4, the Nuclio controller builds a curl invocation string for each cron trigger and stores it as the args of a Kubernetes CronJob container (/bin/sh, -c, ). Two fields in the trigger specification flow into this string without adequate sanitization: event.headers keys and event.body. This iss…
M Alto vulnerabilidad
02/09/2026
[CVE-2026-53635] Open edX Platform enables the authoring and delivery of online learning at any scale. Prior to commi…
Open edX Platform enables the authoring and delivery of online learning at any scale. Prior to commit 59bb6d6, the view function set_course_mode_price() at lms/djangoapps/instructor/views/instructor_dashboard.py:430 is decorated only with @login_required and performs no course-level permission check. Any authenticated user — including a learner account with zero course roles — can issue a single P…
M Alto vulnerabilidad
02/09/2026
[CVE-2026-20277] As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XR So…
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XR Software engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20277 are related to protection mechanism failure issues that …
M Alto vulnerabilidad
02/09/2026
[CVE-2026-20278] As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XR So…
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XR Software engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20278 are related to improper neutralization issues that are g…
M Crítico vulnerabilidad
02/09/2026
[CVE-2026-20279] As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XR So…
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XR Software engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20279 are related to improper access control issues that are g…
M Alto vulnerabilidad
02/09/2026
[CVE-2026-20280] As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS …
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XR Software engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20280 are related to improper checking or handling of exc…
M Alto vulnerabilidad
02/09/2026
[CVE-2026-20281] A vulnerability in Cisco Desk Phone 9800 Series, Cisco IP Phone 7800 and 8800 Series, and Cisco Vide…
A vulnerability in Cisco Desk Phone 9800 Series, Cisco IP Phone 7800 and 8800 Series, and Cisco Video Phone 8875 that are running Cisco Session Initiation Protocol (SIP) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper memory management when an affected device processes HTTP packets…
M Crítico vulnerabilidad
02/09/2026
[CVE-2026-20274] As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XR So…
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XR Software engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20274 are related to improper resource control issues that are…

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M Alto vulnerabilidad
02/09/2026
[CVE-2026-20275] As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XR So…
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XR Software engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20275 are related to incorrect calculation issues that are gro…
M Alto vulnerabilidad
02/09/2026
[CVE-2026-20276] As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XR So…
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XR Software engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20276 are related to insufficient control flow management issu…
M Alto vulnerabilidad
02/09/2026
[CVE-2026-84838] A flaw was found in rpmuncompress. This command injection vulnerability allows a local attacker to e…
A flaw was found in rpmuncompress. This command injection vulnerability allows a local attacker to execute arbitrary commands. This occurs when rpmuncompress processes a specially crafted archive filename containing shell metacharacters, which are not properly escaped before being passed to shell command strings. Successful exploitation requires user interaction, where a user or automated workflow…
M Alto vulnerabilidad
02/09/2026
[CVE-2026-84675] OS command injection vulnerability in Jenkins TICS Plugin 2025.1.1 and earlier allows attackers able…
OS command injection vulnerability in Jenkins TICS Plugin 2025.1.1 and earlier allows attackers able to control build environment variable values to execute arbitrary commands on the agent running the build.
M Alto vulnerabilidad
02/09/2026
[CVE-2026-84672] Jenkins Microsoft Entra ID (previously Azure AD) Plugin 710.v0b_ff8e9cc2d2 and earlier grants Entra …
Jenkins Microsoft Entra ID (previously Azure AD) Plugin 710.v0b_ff8e9cc2d2 and earlier grants Entra group permissions using both the group's unique object ID and its display name, allowing attackers who can create an Entra group with a colliding display name to gain the permissions configured for a privileged group.