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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
18/09/2026
[CVE-2026-11381] IBM MQ could allow an authenticated attacker to cause a denial of service or potentially execute arb…
IBM MQ could allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code due to improper validation of message distribution list structures.
nvdaltovulnerabilidad CVSS 8.8 NVD
M Alto vulnerabilidad
18/09/2026
[CVE-2026-10030] IBM MQ Console allows authenticated non-administrative users to create and start queue managers due …
IBM MQ Console allows authenticated non-administrative users to create and start queue managers due to improper authorization checks.
nvdaltovulnerabilidad CVSS 7.1 NVD
M Alto vulnerabilidad
18/09/2026
[CVE-2026-10575] IBM MQ could allow an authenticated attacker to cause a denial of service or potentially escalate pr…
IBM MQ could allow an authenticated attacker to cause a denial of service or potentially escalate privileges due to a heap buffer overflow when processing MQPUT operations with malformed distribution headers.
nvdaltovulnerabilidad CVSS 8.8 NVD
M Alto vulnerabilidad
18/09/2026
[CVE-2026-10744] IBM MQ for HPE NonStop 8.1.0 through 8.1.0.40 could allow an authenticated attacker to cause a denia…
IBM MQ for HPE NonStop 8.1.0 through 8.1.0.40 could allow an authenticated attacker to cause a denial of service or potentially escalate privileges due to an integer overflow in MQINQ request validation.
nvdaltovulnerabilidad CVSS 7.5 NVD
M Alto vulnerabilidad
18/09/2026
[CVE-2026-10751] IBM MQ Java and JMS client libraries could allow an authenticated attacker to execute arbitrary code…
IBM MQ Java and JMS client libraries could allow an authenticated attacker to execute arbitrary code on client applications due to a deserialization filter bypass in exception handling.
nvdaltovulnerabilidad CVSS 7.5 NVD
M Alto vulnerabilidad
18/09/2026
[CVE-2025-61682] Semantic MediaWiki is a free, open-source extension to MediaWiki that lets users store and query dat…
Semantic MediaWiki is a free, open-source extension to MediaWiki that lets users store and query data within the wiki's pages. Versions starting in 3.1.0 and prior to 7.0.0 insert the unsanitized value of a data attribute into the DOM as HTML, allowing for stored XSS through wikitext. Version 7.0.0 patches the issue.
nvdaltovulnerabilidad CVSS 8.6 NVD
M Alto vulnerabilidad
18/09/2026
[CVE-2026-10027] IBM MQ could allow a remote attacker to cause a denial of service or execute arbitrary code due to a…
IBM MQ could allow a remote attacker to cause a denial of service or execute arbitrary code due to a buffer overflow when processing malformed compressed data on channels configured with compression enabled.
nvdaltovulnerabilidad CVSS 8.1 NVD

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M Alto vulnerabilidad
18/09/2026
[CVE-2025-14753] IBM Cloud Pak for Data 5.1.2 could allow a remote attacker to traverse directories on the system. An…
IBM Cloud Pak for Data 5.1.2 could allow a remote attacker to traverse directories on the system. An attacker could send a specially crafted URL request containing "dot dot" sequences (/../) to view arbitrary files on the system.
nvdaltovulnerabilidad CVSS 7.5 NVD
M Alto vulnerabilidad
18/09/2026
[CVE-2025-14754] IBM Cloud Pak for Data 5.1.2 could allow an authenticated user to execute arbitrary commands with el…
IBM Cloud Pak for Data 5.1.2 could allow an authenticated user to execute arbitrary commands with elevated privileges on the system due to improper validation of user supplied input.
nvdaltovulnerabilidad CVSS 8.8 NVD
M Alto vulnerabilidad
18/09/2026
[CVE-2026-93657] hickory-resolver versions before 0.26.2 fail to propagate bogus DNSSEC proof states through the Reso…
hickory-resolver versions before 0.26.2 fail to propagate bogus DNSSEC proof states through the Resolver::lookup() and Resolver::lookup_ip() APIs, allowing invalid records to be returned as successful results. Attackers controlling the answering zone or positioned on the network path can have forged DNS records accepted as validated, bypassing DNSSEC authentication checks.
nvdaltovulnerabilidad CVSS 7.5 NVD
M Alto vulnerabilidad
18/09/2026
[CVE-2026-93658] uutils coreutils versions before 0.10.0 apply setuid or setgid mode to install destinations before f…
uutils coreutils versions before 0.10.0 apply setuid or setgid mode to install destinations before finalizing ownership changes, allowing privileged users to leave setuid executables owned by the privileged invoker when ownership changes fail. Attackers can execute leftover setuid files with elevated privileges when ownership change operations fail on capability-restricted systems.
nvdaltovulnerabilidad CVSS 7.0 NVD
M Alto vulnerabilidad
18/09/2026
[CVE-2026-93659] Concrete CMS Community Store before 2.7.8 renders customer-supplied order fields without HTML escapi…
Concrete CMS Community Store before 2.7.8 renders customer-supplied order fields without HTML escaping in checkout and admin views. Unauthenticated attackers can store script payloads in billing name, email, or phone fields that execute in authenticated manager sessions to create rogue accounts or exfiltrate data.
nvdaltovulnerabilidad CVSS 8.7 NVD
M Alto vulnerabilidad
18/09/2026
[CVE-2026-93576] Netty netty-codec-smtp — SMTP command-name field is not CRLF-validated (incomplete fix of CVE-2025-5…
Netty netty-codec-smtp — SMTP command-name field is not CRLF-validated (incomplete fix of CVE-2025-59419)
nvdaltovulnerabilidad CVSS 7.5 NVD
M Alto vulnerabilidad
18/09/2026
[CVE-2026-93652] Integer overflow in µD3TN v0.15.0 TCPCLv3 handshake causes heap overflow, allowing remote attackers …
Integer overflow in µD3TN v0.15.0 TCPCLv3 handshake causes heap overflow, allowing remote attackers to reliably cause DoS
nvdaltovulnerabilidad CVSS 7.5 NVD
M Alto vulnerabilidad
18/09/2026
[CVE-2026-93565] ### Summary `RtspMethods.valueOf()` silently strips trailing control bytes (any character with code…
### Summary `RtspMethods.valueOf()` silently strips trailing control bytes (any character with code point
nvdaltovulnerabilidad CVSS 7.5 NVD

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M Alto vulnerabilidad
18/09/2026
[CVE-2026-93567] HTTP/1 authority-form CONNECT is translated to malformed HTTP/2 CONNECT with Host-controlled :author…
HTTP/1 authority-form CONNECT is translated to malformed HTTP/2 CONNECT with Host-controlled :authority
nvdaltovulnerabilidad CVSS 7.5 NVD
M Alto vulnerabilidad
18/09/2026
[CVE-2026-93568] HTTP/2 and HTTP/3 Extended CONNECT requests are downgraded as regular CONNECT requests
HTTP/2 and HTTP/3 Extended CONNECT requests are downgraded as regular CONNECT requests
nvdaltovulnerabilidad CVSS 7.5 NVD
M Alto vulnerabilidad
18/09/2026
[CVE-2026-93569] HTTP/1 absolute-form Host mismatch is translated to HTTP/2 :authority, overriding the request-target…
HTTP/1 absolute-form Host mismatch is translated to HTTP/2 :authority, overriding the request-target authority
nvdaltovulnerabilidad CVSS 8.2 NVD
M Alto vulnerabilidad
18/09/2026
[CVE-2026-93558] Unbounded Per-Connection Queue Growth in WebSocketServerExtensionHandler Leads to Denial of Service
Unbounded Per-Connection Queue Growth in WebSocketServerExtensionHandler Leads to Denial of Service
nvdaltovulnerabilidad CVSS 7.5 NVD
M Alto vulnerabilidad
18/09/2026
[CVE-2026-93564] HAProxy PROXY-v2 nested-TLV grandchild ByteBuf reference-count leak (incomplete fix of PR #16881)
HAProxy PROXY-v2 nested-TLV grandchild ByteBuf reference-count leak (incomplete fix of PR #16881)
nvdaltovulnerabilidad CVSS 7.5 NVD