Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

Vulnerabilidades

Con el objetivo de informar, advertir y ayudar a los profesionales sobre las últimas vulnerabilidades de seguridad en sistemas tecnológicos, ponemos a disposición de los usuarios interesados en esta información una base de datos con información en castellano sobre cada una de las últimas vulnerabilidades documentadas y conocidas.

Este repositorio con más de 75.000 registros esta basado en la información de NVD (National Vulnerability Database) – en función de un acuerdo de colaboración – por el cual desde INCIBE realizamos la traducción al castellano de la información incluida. En ocasiones este listado mostrará vulnerabilidades que aún no han sido traducidas debido a que se recogen en el transcurso del tiempo en el que el equipo de INCIBE realiza el proceso de traducción.

Se emplea el estándar de nomenclatura de vulnerabilidades CVE (Common Vulnerabilities and Exposures), con el fin de facilitar el intercambio de información entre diferentes bases de datos y herramientas. Cada una de las vulnerabilidades recogidas enlaza a diversas fuentes de información así como a parches disponibles o soluciones aportadas por los fabricantes y desarrolladores. Es posible realizar búsquedas avanzadas teniendo la opción de seleccionar diferentes criterios como el tipo de vulnerabilidad, fabricante, tipo de impacto entre otros, con el fin de acortar los resultados.

Mediante suscripción RSS o Boletines podemos estar informados diariamente de las últimas vulnerabilidades incorporadas al repositorio.

CVE-2026-51252

Fecha de publicación:
28/07/2026
Idioma:
Inglés
*** Pendiente de traducción *** Rejected reason: DO NOT USE THIS CVE RECORD. ConsultIDs: none. Reason: This record was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: none.
Gravedad CVSS v3.1: CRÍTICA
Última modificación:
31/07/2026

CVE-2026-51254

Fecha de publicación:
28/07/2026
Idioma:
Inglés
*** Pendiente de traducción *** Rejected reason: DO NOT USE THIS CVE RECORD. ConsultIDs: none. Reason: This record was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: none.
Gravedad CVSS v3.1: ALTA
Última modificación:
31/07/2026

CVE-2026-51259

Fecha de publicación:
28/07/2026
Idioma:
Inglés
*** Pendiente de traducción *** Rejected reason: DO NOT USE THIS CVE RECORD. ConsultIDs: none. Reason: This record was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: none.
Gravedad CVSS v3.1: CRÍTICA
Última modificación:
31/07/2026

CVE-2026-51260

Fecha de publicación:
28/07/2026
Idioma:
Inglés
*** Pendiente de traducción *** Rejected reason: DO NOT USE THIS CVE RECORD. ConsultIDs: none. Reason: This record was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: none.
Gravedad CVSS v3.1: CRÍTICA
Última modificación:
31/07/2026

CVE-2026-51261

Fecha de publicación:
28/07/2026
Idioma:
Inglés
*** Pendiente de traducción *** Rejected reason: DO NOT USE THIS CVE RECORD. ConsultIDs: none. Reason: This record was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: none.
Gravedad CVSS v3.1: CRÍTICA
Última modificación:
31/07/2026

CVE-2026-66921

Fecha de publicación:
28/07/2026
Idioma:
Inglés
*** Pendiente de traducción *** Pivotick’s Markdown node-reference renderer failed to HTML-escape the attacker-controlled nodeName value before interpolating it into both the data-node-name attribute and the body of a generated element.<br /> <br /> Because the node-reference tokenizer rejected only square brackets, a crafted node name could still contain quotation marks, angle brackets, or other HTML metacharacters. An attacker could therefore terminate the quoted attribute or inject additional HTML elements and event-handler attributes.<br /> <br /> When malicious node-reference content is rendered by a consumer that does not apply DOMPurify or equivalent sanitization, arbitrary JavaScript may execute in the victim’s browser in the security context of the application. Successful exploitation requires a victim to open or render a crafted graph or note and could allow the attacker to access same-origin information, modify displayed content, or perform actions using the victim’s session.<br /> <br /> The patch resolves the issue by applying context-appropriate HTML escaping to node names before inserting them into either HTML text or quoted attribute values. The shared escaping function now encodes ampersands, angle brackets, and both types of quotation marks.
Gravedad CVSS v4.0: MEDIA
Última modificación:
30/07/2026

CVE-2026-66922

Fecha de publicación:
28/07/2026
Idioma:
Inglés
*** Pendiente de traducción *** Pivotick used plain JavaScript objects as lookup tables indexed by caller-controlled graph node identifiers in its tree-layout and cycle-detection components.<br /> <br /> Node identifiers matching properties inherited from Object.prototype, such as constructor, toString, or __proto__, were not handled as ordinary identifiers. These values could be interpreted as existing inherited properties, resolve to values of an unexpected type, or—in the case of __proto__ assignments—modify the prototype of an internal lookup object.<br /> <br /> An attacker who can supply graph data containing crafted node identifiers could consequently cause nodes or edges to be silently omitted, produce incorrect hierarchy levels, bypass or corrupt cycle-detection results, or trigger an exception that interrupts graph processing and rendering. This affects the integrity of graph visualisations and analytics and may cause a client-side denial-of-service condition.<br /> <br /> The affected code also failed to safely handle edges whose source node was absent from the supplied node set. Furthermore, calculating the maximum tree depth by spreading all level values into Math.max() could exceed the JavaScript function-argument limit when processing a sufficiently large graph, resulting in an exception and denial of service.<br /> <br /> The patch replaces identifier-keyed plain objects with Map instances, ignores invalid edges during tree construction, and calculates the maximum depth iteratively.
Gravedad CVSS v4.0: MEDIA
Última modificación:
30/07/2026

CVE-2026-67173

Fecha de publicación:
28/07/2026
Idioma:
Inglés
*** Pendiente de traducción *** Pivotick did not validate the URL scheme of node imagePath values derived from graph data before assigning them to SVG image resources. An attacker able to supply crafted graph data could set an image path to a malicious URI.<br /> <br /> When a victim rendered the affected graph, the browser could resolve the attacker-controlled URI and initiate an unintended request or invoke scheme-specific handling in the victim’s context. Depending on the URI, browser behaviour, and installed protocol handlers, exploitation could disclose limited client or network metadata, facilitate rendering-based tracking, or attempt to access local or internal resources.<br /> <br /> Exploitation requires a victim to load or render graph data containing the malicious imagePath. The patch normalizes ASCII whitespace and control characters in URI schemes and restricts image paths to relative URLs or the http, https, data, and blob schemes.
Gravedad CVSS v4.0: MEDIA
Última modificación:
30/07/2026

CVE-2026-61487

Fecha de publicación:
28/07/2026
Idioma:
Inglés
*** Pendiente de traducción *** Improper Authorization vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ.<br /> <br /> An authenticated low-privilege user can bypass a per-destination<br /> write ACL by sending to an ActiveMQ temporary composite destination whose physical name is a<br /> comma-separated composite of real queues. This allows publishing messages to any of the destinations in the list without proper write ACL permissions because the authorization check is bypassed due to the composite destination being marked as temporary.<br /> This issue affects Apache ActiveMQ Broker: before 5.19.9, from 6.0.0 before 6.2.8; Apache ActiveMQ All: before 5.19.9, from 6.0.0 before 6.2.8; Apache ActiveMQ: before 5.19.9, from 6.0.0 before 6.2.8.<br /> <br /> Users are recommended to upgrade to version 5.19.9, 6.2.8 or 6.3.0, which fixes the issue.
Gravedad CVSS v3.1: MEDIA
Última modificación:
05/08/2026

CVE-2026-59878

Fecha de publicación:
28/07/2026
Idioma:
Inglés
*** Pendiente de traducción *** Improper Input Validation vulnerability in Apache ActiveMQ AMQP, Apache ActiveMQ, Apache ActiveMQ All.<br /> <br /> A remote unauthenticated peer that can reach an exposed AMQP NIO connector can trigger denial-of-service behavior by sending a frame size value. This cause the NIO threads to die and if done rapidly enough can lead to exhaustion of the NIO thread pool denying service to other connections.<br /> This issue affects Apache ActiveMQ AMQP: before 5.19.9, from 6.0.0 before 6.2.8; Apache ActiveMQ: before 5.19.9, from 6.0.0 before 6.2.8; Apache ActiveMQ All: before 5.19.9, from 6.0.0 before 6.2.8.<br /> <br /> Users are recommended to upgrade to version 5.19.9, 6.2.8, or 6.3.0 which fixes the issue.
Gravedad CVSS v3.1: ALTA
Última modificación:
05/08/2026

CVE-2026-7187

Fecha de publicación:
28/07/2026
Idioma:
Inglés
*** Pendiente de traducción *** Missing authentication for critical function vulnerability in Universal Software Inc. UKBS allows Accessing Functionality Not Properly Constrained by ACLs.<br /> <br /> This issue affects UKBS: through 28072026.<br /> NOTE: The vendor was contacted and it was learned that the product is not supported.
Gravedad CVSS v3.1: ALTA
Última modificación:
04/08/2026

CVE-2026-66920

Fecha de publicación:
28/07/2026
Idioma:
Inglés
*** Pendiente de traducción *** Pivotick contains an uncontrolled-recursion vulnerability when processing caller-supplied graph and node data. The affected graph algorithms recursively traversed graph edges, while the JSON viewer recursively processed each level of a node’s data structure. A specially crafted graph containing an excessively long path, deeply nested properties, or circular object references could therefore exhaust the JavaScript call stack when Pivotick calculates a layout or displays a node in the inspection modal.<br /> <br /> Successful exploitation may cause an uncaught exception, freeze the affected page, or crash the browser tab, resulting in a client-side denial of service. No confidentiality or integrity impact has been identified.<br /> <br /> The patch replaces the recursive graph traversals with iterative stack-based implementations and limits the reachability calculation to 1,000,000 edge traversals. It also limits JSON rendering to 64 levels and detects circular references before descending further into an object.
Gravedad CVSS v4.0: ALTA
Última modificación:
30/07/2026