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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
22,093
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4671
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16834
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1017
Esta semana
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M Alto vulnerabilidad
Hace 1 día
[CVE-2026-107286] Pydantic AI is a Python agent framework for building applications and workflows with Generative AI. …
Pydantic AI is a Python agent framework for building applications and workflows with Generative AI. From 2.10.0 until 2.53.0, streamed requests made through ConcurrencyLimitedModel or limit_model_concurrency can retain shared concurrency slots because anyio.CapacityLimiter associates an acquired slot with the borrowing task while streaming cleanup can run in a different task. Early stream terminat…
M Alto vulnerabilidad
26/09/2026
[CVE-2026-100657] Netty's STOMP codec (io.netty:netty-codec-stomp) contains a ByteBuf leak in StompSubframeDecoder. On…
Netty's STOMP codec (io.netty:netty-codec-stomp) contains a ByteBuf leak in StompSubframeDecoder. Once a frame's declared content-length has been fully read, the decoder allocates a chunk buffer from the channel allocator and parks it in an instance field while waiting for the single NUL byte that terminates the frame. If that byte never arrives, the buffer is never released: the replay Signal thr…
M Alto vulnerabilidad
23/09/2026
[CVE-2026-79677] Missing release of resource after effective lifetime, Comparison using wrong factors vulnerability i…
Missing release of resource after effective lifetime, Comparison using wrong factors vulnerability in Apache Tomcat allows a denial of service as a result of lost time outs for asynchronous WebSocket writes. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.25, from 10.1.0-M1 through 10.1.59, from 9.0.0.M1 through 9.0.121. The following versions were EOL at the time the CVE was c…
M Alto vulnerabilidad
17/09/2026
[CVE-2026-92983] InternLM LMDeploy through 0.17.0 in DistServe prefill/decode disaggregation mode fails to release sc…
InternLM LMDeploy through 0.17.0 in DistServe prefill/decode disaggregation mode fails to release scheduler sessions because the proxy uses user-facing session IDs instead of internal scheduler keys. Unauthenticated attackers can send completion requests to the proxy endpoint that accumulate unreleased scheduler metadata and memory until the prefill worker is out-of-memory killed.
M Alto vulnerabilidad
16/09/2026
[CVE-2026-20250] A vulnerability in Datagram TLS (DTLS) message handling of Cisco Secure Firewall Adaptive Security A…
A vulnerability in Datagram TLS (DTLS) message handling of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software for Cisco Secure Firewall 3100 Series and 4200 Series devices could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper r…
M Alto vulnerabilidad
16/09/2026
[CVE-2026-63128] RMCP is an official Rust SDK for the Model Context Protocol. Prior to 2.0.0, the rmcp crate's statef…
RMCP is an official Rust SDK for the Model Context Protocol. Prior to 2.0.0, the rmcp crate's stateful Streamable HTTP server in crates/rmcp/src/transport/streamable_http_server/tower.rs allows an unauthenticated client to send a well-formed JSON-RPC POST that is not an initialization request, or an initialization request with a mismatched protocol header, causing StreamableHttpService::handle_pos…
M Alto vulnerabilidad
24/08/2026
[CVE-2026-77384] libp2p is a JavaScript implementation of the libp2p networking stack. Prior to version 4.2.9, the re…
libp2p is a JavaScript implementation of the libp2p networking stack. Prior to version 4.2.9, the reservation refresh path in reservation-store.ts reuses the same retimeableSignal but unconditionally registers another abort listener on every refresh. As a result, a remote peer can repeatedly send valid RESERVE requests for the same reservation, causing unbounded listener and closure growth in @lib…

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M Alto vulnerabilidad
05/08/2026
[CVE-2026-20124] A vulnerability in the Simple Network Management Protocol (SNMP) subsystem of Cisco IOS XE Software …
A vulnerability in the Simple Network Management Protocol (SNMP) subsystem of Cisco IOS XE Software could allow an authenticated, remote attacker to cause an affected device to reload, resulting in a denial of service (DoS) condition. This vulnerability is due to improper error handling when parsing SNMP requests. This vulnerability affects all versions of SNMP — Versions 1, 2c, and 3. An…
E Alto vulnerabilidad
15/07/2026
[CVE-2026-36590] An issue in EMQ NanoMQ v.0.24.9 allows a remote attacker to cause a denial of service via the nni_qo…
An issue in EMQ NanoMQ v.0.24.9 allows a remote attacker to cause a denial of service via the nni_qos_db_set function in broker_tcp.c component
Z Alto vulnerabilidad
25/06/2026
[CVE-2026-13351] Zephyr's IPv6 network stack can be prevented from receiving or processing future incoming packets by…
Zephyr's IPv6 network stack can be prevented from receiving or processing future incoming packets by sending a small number of maliciously fragmented IPv6 packets. When such a packet is handled by the fragment-header processing path, the associated RX network packet buffer (allocated from a memory slab) is not released back to the pool. Repeating the malicious packet exhausts all RX buffer slots, …
N Alto vulnerabilidad
12/06/2026
[CVE-2026-48006] Netty is a network application framework for development of protocol servers and clients. Prior to v…
Netty is a network application framework for development of protocol servers and clients. Prior to versions 4.1.135.Final and 4.2.15.Final, the RedisArrayAggregator handler permanently leaks pooled direct-memory buffers when a Redis pipeline connection closes before a RESP array aggregate completes. The handler retains child messages in per-handler state (`depths` field) but defines no `channelIna…