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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 →
Última alerta publicada ahora mismo
22,162
Total alertas
4698
Críticas
16876
Altas
8
Ransomware
1038
Esta semana
RSS
M Alto vulnerabilidad
14/09/2026
[CVE-2026-50270] dd-trace-java is a Datadog APM client for Java. Prior to 1.62.0, W3C baggage extraction does not enf…
dd-trace-java is a Datadog APM client for Java. Prior to 1.62.0, W3C baggage extraction does not enforce DD_TRACE_BAGGAGE_MAX_ITEMS, which defaults to 64, or DD_TRACE_BAGGAGE_MAX_BYTES, which defaults to 8192, although those limits apply during baggage injection. A remote unauthenticated attacker can send a baggage HTTP header containing many comma-separated key-value pairs or a single very large …
M Alto vulnerabilidad
14/09/2026
[CVE-2026-50276] dd-trace-rb is Datadog's client library for Ruby. Prior to 2.32.0, W3C baggage extraction does not e…
dd-trace-rb is Datadog's client library for Ruby. Prior to 2.32.0, W3C baggage extraction does not enforce DD_TRACE_BAGGAGE_MAX_ITEMS, which defaults to 64, or DD_TRACE_BAGGAGE_MAX_BYTES, which defaults to 8192, although those limits apply during baggage injection. A remote unauthenticated attacker can send a baggage HTTP header containing many comma-separated key-value pairs or a single very larg…
M Alto vulnerabilidad
14/09/2026
[CVE-2026-54156] node-opcua is an OPC UA implementation for TypeScript and Node.js. Prior to 2.166.0, the process-glo…
node-opcua is an OPC UA implementation for TypeScript and Node.js. Prior to 2.166.0, the process-global g_alreadyUsedNonce cache used by nonceAlreadyBeenUsed in packages/node-opcua-secure-channel/source/server/server_secure_channel_layer.ts records nonces from OpenSecureChannelRequest and CreateSession without expiration or a size limit. An unauthenticated remote attacker can repeatedly create ses…
M Crítico vulnerabilidad
14/09/2026
[CVE-2026-82439] Description The DRPC server kept a map from function name to request queue and created an entry the…
Description The DRPC server kept a map from function name to request queue and created an entry the first time a function name was seen. No code path ever removed an entry: request cleanup removed the request from its queue, and the shutdown path drained queues, but the queue object and its map entry remained for the life of the process. Function names come from the client and are not constraine…
M Alto vulnerabilidad
13/09/2026
[CVE-2026-90668] The webserver in UnrealIRCd 6.0.5 through 6.2.6 before 6.2.7 does not limit the number of HTTP reque…
The webserver in UnrealIRCd 6.0.5 through 6.2.6 before 6.2.7 does not limit the number of HTTP request headers, which allows remote attackers to cause a denial of service (memory consumption and unresponsive server) via an HTTP request with an unlimited number of headers, if a websocket or JSON-RPC listener is enabled (disabled by default).
M Alto vulnerabilidad
11/09/2026
[CVE-2026-54135] AirSane is a SANE frontend, and a scanner server that supports Apple's AirScan protocol. Versions pr…
AirSane is a SANE frontend, and a scanner server that supports Apple's AirScan protocol. Versions prior to 0.4.12 have a vulnerability in the custom HTTP server implementation of AirSane that allows a remote unauthenticated attacker to cause a Denial of Service (DoS) via memory exhaustion (OOM). In httpserver.cpp, the HttpServer::Request::content function reads the Content-Length header and direct…
M Alto vulnerabilidad
11/09/2026
[CVE-2026-87908] multiparty is a Node.js library for parsing multipart/form-data request bodies. In versions from 2.1…
multiparty is a Node.js library for parsing multipart/form-data request bodies. In versions from 2.1.0 up to but not including 4.3.1, the parser does not bound the amount of memory used while accumulating the headers of a single multipart part. An unauthenticated attacker can send a single request whose part carries a very large volume of header bytes, forcing the parser to buffer all of them and …

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M Alto vulnerabilidad
10/09/2026
[CVE-2026-45765] Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security M…
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to versions 7.0.16 and 8.0.5, DNP3 reassembly could buffer data without sufficient parser-level bounds. Crafted DNP3 traffic may cause Suricata to consume excessive memory, potentially resulting in denial of service. Versions 7.0.16 and 8.0.5 contain a fix. As a workaround, d…
M Alto vulnerabilidad
10/09/2026
[CVE-2026-45766] Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security M…
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to versions 7.0.16 and 8.0.5, certain NFS parser state structures were insufficiently bounded. Crafted NFS traffic may cause Suricata to consume excessive memory, potentially resulting in denial of service. Versions 7.0.16 and 8.0.5 contain a fix. As a workaround, disable NFS…
M Alto vulnerabilidad
10/09/2026
[CVE-2026-45768] Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security M…
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Starting in version 8.0.0 and prior to version 8.0.5, LDAP transaction state could store an unbounded number of responses. Because LDAP can be processed over UDP, crafted traffic may cause Suricata to consume excessive memory, potentially resulting in denial of service. Version 8.0…
M Alto vulnerabilidad
10/09/2026
[CVE-2026-45769] Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security M…
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to versions 7.0.16 and 8.0.5,IKEv2 parser state could grow without bounds while storing client transforms. Repeated crafted UDP traffic may cause Suricata to consume excessive memory, potentially resulting in denial of service. Versions 7.0.16 and 8.0.5 fix the issue. Some wo…
M Alto vulnerabilidad
09/09/2026
[CVE-2026-87011] Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.9.0 unt…
Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.9.0 until 0.11.1, the unauthenticated POST /oauth/backchannel-logout handler in backend/open_webui/utils/oauth.py fetched the OIDC discovery document and signing keys before validating a submitted logout token. Each request repeated uncached network fetches, and the signing-key lookup blocked the async eve…
M Alto vulnerabilidad
08/09/2026
[CVE-2026-57099] Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker…
Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.
M Alto vulnerabilidad
08/09/2026
[CVE-2026-82075] An uncontrolled resource consumption weakness exists in the request-handling path of the MongoDB sha…
An uncontrolled resource consumption weakness exists in the request-handling path of the MongoDB sharded-cluster router process. A client that has network access to a router port and has not authenticated can supply connection-monitoring parameters that cause the server to expend CPU resources without any rate limiting, degrading or denying service to legitimate clients. No authentication, elevate…
M Alto vulnerabilidad
08/09/2026
Vulnerabilidad alta en Reyrolle 7SR5 permite denegación de servicio remota
Se identificó una falla en el servidor web de Reyrolle 7SR5 (versiones anteriores a V2.70) que no limita adecuadamente los recursos del sistema al procesar múltiples solicitudes HTTP concurrentes. Un atacante no autenticado puede explotar esta vulnerabilidad para causar el colapso y reinicio del dispositivo, interrumpiendo sistemas altas de protección en subestaciones eléctricas. En LATAM, donde estos relés protegen infraestructura eléctrica esencial, el impacto operacional es severo.

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M Alto vulnerabilidad
08/09/2026
[CVE-2026-48888] Allocation of Resources Without Limits or Throttling vulnerability in Automattic WooCommerce allows …
Allocation of Resources Without Limits or Throttling vulnerability in Automattic WooCommerce allows HTTP DoS. This issue affects WooCommerce: from n/a before 11.1.0.
M Alto vulnerabilidad
04/09/2026
[CVE-2026-85664] Chroma 1.5.9 fails to validate maximum bounds on HNSW index parameters max_neighbors, ef_constructio…
Chroma 1.5.9 fails to validate maximum bounds on HNSW index parameters max_neighbors, ef_construction, and ef_search in collection-create requests. Unauthenticated attackers can supply arbitrarily large parameter values to exhaust server memory and cause denial of service during index compaction.
M Alto vulnerabilidad
04/09/2026
Vulnerabilidad de denegación de servicio en SiYuan anterior a v3.8.2
SiYuan versiones anteriores a la 3.8.2 contienen una vulnerabilidad de denegación de servicio (DoS) en el endpoint /api/system/uiproc sin autenticación. Un atacante puede enviar solicitudes repetidas con identificadores de proceso controlados para agotar la memoria y degradar la disponibilidad del servicio. Esta vulnerabilidad afecta a empresas en LATAM que utilizan SiYuan como gestor de notas o información sensible sin actualizar.
M Alto vulnerabilidad
04/09/2026
Vulnerabilidad de denegación de servicio en SiYuan anteriores a v3.8.2
SiYuan versiones anteriores a v3.8.2 contienen una vulnerabilidad de denegación de servicio en el mecanismo de autenticación básica del servicio de publicación. Atacantes no autenticados pueden enviar múltiples solicitudes de autenticación con nombres de usuario inválidos y únicos para agotar la memoria del servidor y aumentar la carga de sincronización. Esta vulnerabilidad afecta principalmente a empresas en LATAM que utilizan SiYuan para gestión de contenido colaborativo o sistemas de conocimiento compartido.
M Alto vulnerabilidad
03/09/2026
[CVE-2026-85450] MOOS core-moos through 10.4.0 contains a denial of service vulnerability in the MOOSDB HTTP server t…
MOOS core-moos through 10.4.0 contains a denial of service vulnerability in the MOOSDB HTTP server that creates unbounded connections and threads without limits. Attackers can open many connections and send endless header data to exhaust server threads and memory, causing service unavailability.