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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
13,434
Total alertas
3054
Críticas
10108
Altas
8
Ransomware
1778
Esta semana
RSS
M Alto vulnerabilidad
Hace 3 días
[CVE-2026-53587] libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a…
libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allowing to build Git functionality into your application. Prior to 1.8.6 and 1.9.5, libgit2 performs a fixed-size strncmp in set_data in src/libgit2/transports/smart_pkt.c without first verifying that the smart-protocol pkt-line capability buffer contains 14 bytes. A malicious Git serve…
M Alto vulnerabilidad
Hace 5 días
[CVE-2026-75897] Improper input validation in the capabilities route handler in OpenSearch Dashboards - the size of t…
Improper input validation in the capabilities route handler in OpenSearch Dashboards - the size of the request payload is not bounded - might allow remote attackers to cause a denial of service via a crafted HTTP request.
M Alto vulnerabilidad
12/08/2026
[CVE-2026-19566] Net::CIDR::Set versions before 0.23 for Perl allow memory exhaustion and malformed set ranges via un…
Net::CIDR::Set versions before 0.23 for Perl allow memory exhaustion and malformed set ranges via unbounded IPv6 prefix lengths. The _encode method accepts any prefix length matching `(0|[1-9][0-9]*)` and passes it to _width2bits(), which builds the mask as `'1' x ($width + 8)`, one character per bit. The _inc() method then unpacks the packed mask into a Perl array of one scalar per byte, so the …
M Alto vulnerabilidad
05/08/2026
[CVE-2026-71314] Nuxt is an open-source web development framework for Vue.js. From 3.1.0 until 3.21.10 and 4.5.1, an …
Nuxt is an open-source web development framework for Vue.js. From 3.1.0 until 3.21.10 and 4.5.1, an unauthenticated attacker can use a server island v-for prop, including vforToArray and , to trigger unbounded SSR memory allocation until MAX_VFOR_LENGTH = 100000 and crash the Nuxt process. This issue is fixed in 3.21.10 and 4.5.1.
M Alto vulnerabilidad
05/08/2026
[CVE-2026-20313] As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Catalyst …
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Catalyst SD-WAN engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20313 are related to Improper link resolution before file access…
M Alto vulnerabilidad
05/08/2026
[CVE-2026-70378] imagecli's `carve <ratio>` pipeline operation (Carve::apply() in src/image_ops.rs) only asserts `rat…
imagecli's `carve ` pipeline operation (Carve::apply() in src/image_ops.rs) only asserts `ratio
M Alto vulnerabilidad
29/07/2026
[CVE-2026-40272] Improper Input Validation in the decode() function of the traceparser library could allow an attacke…
Improper Input Validation in the decode() function of the traceparser library could allow an attacker with a corrupted kernel trace event log (.kev) file, to execute arbitrary code or cause a crash in processes that use libtraceparser in QNX hosts or targets.

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M Alto vulnerabilidad
27/07/2026
[CVE-2026-59531] Unauthenticated Unknown in Falcon – WordPress Optimizations & Tweaks <= 2.10.0 versions.
Unauthenticated Unknown in Falcon – WordPress Optimizations & Tweaks
M Alto vulnerabilidad
27/07/2026
[CVE-2026-59532] Unauthenticated Other Vulnerability Type in Booking and Rental Manager <= 2.7.2 versions.
Unauthenticated Other Vulnerability Type in Booking and Rental Manager
M Alto vulnerabilidad
25/07/2026
[CVE-2026-66374] Knot Resolver before 6.4.1 allows remote code execution via a heap-based buffer overflow in the DoQ …
Knot Resolver before 6.4.1 allows remote code execution via a heap-based buffer overflow in the DoQ (DNS-over-QUIC) receive path.
M Alto vulnerabilidad
22/07/2026
[CVE-2026-11721] It is possible for an attacker's zone to respond to a query with an RRSIG that has a smaller number …
It is possible for an attacker's zone to respond to a query with an RRSIG that has a smaller number of labels than the zone in which the RRSIG is contained. This causes `named` to produce a wildcard name for a zone that is shorter than the attacker's zone, which can result in cache poisoning. For this attack to have any effect, the resolver under attack must have set `synth-from-dnssec yes;` (whic…
N Alto vulnerabilidad
22/07/2026
[CVE-2026-32665] In NLnet Labs Unbound 1.22.0 up to and including 1.25.1, when downstream DNS-over-QUIC (DoQ) is enab…
In NLnet Labs Unbound 1.22.0 up to and including 1.25.1, when downstream DNS-over-QUIC (DoQ) is enabled, the first two bidirectional streams on a new QUIC connection (stream_id 0 and 4) bypass the per-stream 'quic-size' gate entirely, and large input buffers are allocated later, after only the 2-byte length prefix has been received from the initial streams. As a result, a remote client can make Un…
M Alto vulnerabilidad
21/07/2026
[CVE-2026-47667] CImg Library is a C++ library for image processing. Prior to version 4.0.0 in `_load_analyze()`, the…
CImg Library is a C++ library for image processing. Prior to version 4.0.0 in `_load_analyze()`, the header_size field is read as an `unsigned int` from the first 4 bytes of an Analyze/NIfTI file and passed directly to `new unsigned char[header_size]` without being bounded against the actual file size. A value up to ~4 GB is accepted. If the subsequent `fread` returns `short` as it will for any m…
J Alto vulnerabilidad
09/07/2026
[CVE-2026-57023] An Improper Validation of Specified Quantity in Input vulnerability in the TCP proxy plugin of Junip…
An Improper Validation of Specified Quantity in Input vulnerability in the TCP proxy plugin of Juniper Networks Junos OS on MX Series with SPC3, and SRX Series allows an unauthenticated, network-based attacker to cause a complete Denial of Service (DoS). When TCP proxy is engaged in a flow session, to support ALGs, Advanced Anti-Malware, ICAP or UTM, a TCP packet with specifically malformed TCP h…
I Alto vulnerabilidad
08/07/2026
[CVE-2026-59879] Immutable.js provides many Persistent Immutable data structures. Prior to 4.3.9 and 5.1.8, List#set,…
Immutable.js provides many Persistent Immutable data structures. Prior to 4.3.9 and 5.1.8, List#set, List#setSize, List#setIn, List#updateIn, and the functional set, setIn, and updateIn mishandle an index or size in the range 2 ** 30 to 2 ** 31 in setListBounds in src/List.js, causing an empty List to enter an uncatchable infinite loop, a populated List to allocate without bound until process abor…

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V Alto vulnerabilidad
06/07/2026
[CVE-2026-54234] vLLM is a high-throughput and memory-efficient inference and serving engine for LLMs. Prior to 0.24.…
vLLM is a high-throughput and memory-efficient inference and serving engine for LLMs. Prior to 0.24.0, a frontend-legal multi-request speculative decoding workload can cause the rejection sampler to produce a recovered token equal to the model vocabulary size boundary value, which is then converted to negative one when the engine selects the next live token for a request and is written back into t…
E Alto vulnerabilidad
02/07/2026
[CVE-2026-55952] The Erlang/OTP ssl application does not validate that the PSK identity list and binder list carried …
The Erlang/OTP ssl application does not validate that the PSK identity list and binder list carried in a TLS 1.3 ClientHello pre-shared key extension have equal length before passing them to the session ticket handler. In tls_handshake_1_3:handle_pre_shared_key/3, an OfferedPreSharedKeys record with a mismatched number of identities and binders is forwarded directly to tls_server_session_ticket:us…
M Alto vulnerabilidad
26/06/2026
[CVE-2026-56035] Unauthenticated Multiple Vulnerabilities in BitFire Security <= 5.0.3 versions.
Unauthenticated Multiple Vulnerabilities in BitFire Security
M Alto vulnerabilidad
15/06/2026
[CVE-2026-49110] Unauthenticated Broken Authentication in Upsell Order Bump Offer for WooCommerce <= 3.1.4 versions.
Unauthenticated Broken Authentication in Upsell Order Bump Offer for WooCommerce
M Alto vulnerabilidad
15/06/2026
[CVE-2026-49078] Unauthenticated Other Vulnerability Type in WP Travel Engine <= 6.7.10 versions.
Unauthenticated Other Vulnerability Type in WP Travel Engine