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-2026-20263

Fecha de publicación:
05/08/2026
Idioma:
Inglés
*** Pendiente de traducción *** A vulnerability in the Blocks Extensible Exchange Protocol (BEEP) feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.<br /> <br /> This vulnerability is due to improper handling when parsing a specific BEEP SOAP request. An attacker could exploit this vulnerability by sending a specific BEEP SOAP request to an affected device. A successful exploit could allow the attacker to cause the device to reload unexpectedly, resulting in a DoS condition.
Gravedad CVSS v3.1: ALTA
Última modificación:
06/08/2026

CVE-2026-20267

Fecha de publicación:
05/08/2026
Idioma:
Inglés
*** Pendiente de traducción *** As part of Cisco&amp;#39;s ongoing commitment to proactive security and product quality, the Cisco IOS XE Software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities.<br /> <br /> The vulnerabilities tracked by&amp;nbsp;CVE-2026-20267 are related to improper access control issues that are grouped under the Common Weakness Enumeration (CWE) Pillar&amp;nbsp;CWE-284.
Gravedad CVSS v3.1: CRÍTICA
Última modificación:
14/08/2026

CVE-2026-20268

Fecha de publicación:
05/08/2026
Idioma:
Inglés
*** Pendiente de traducción *** As part of Cisco&amp;#39;s ongoing commitment to proactive security and product quality, the Cisco IOS XE Software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities.<br /> <br /> The vulnerabilities tracked by CVE-2026-20268 are related to issues with improper restriction of operations within the bounds of a memory buffer that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-119.
Gravedad CVSS v3.1: ALTA
Última modificación:
14/08/2026

CVE-2026-20028

Fecha de publicación:
05/08/2026
Idioma:
Inglés
*** Pendiente de traducción *** A vulnerability in the network driver of Cisco Terminal Service (TS) Agent could allow an authenticated, remote attacker to bypass firewall rules that are associated with the account of the attacker.<br /> <br /> This vulnerability is due to an incorrect mapping of network connections to user accounts. An attacker with at least user-level credentials could exploit this vulnerability by sending crafted network traffic to an affected device. A successful exploit could allow the attacker to inherit the firewall rules associated with a different user in the system.
Gravedad CVSS v3.1: MEDIA
Última modificación:
06/08/2026

CVE-2026-20124

Fecha de publicación:
05/08/2026
Idioma:
Inglés
*** Pendiente de traducción *** 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.<br /> <br /> This vulnerability is due to improper error handling when parsing SNMP requests. This vulnerability affects all versions of SNMP &amp;mdash; Versions 1, 2c, and 3. An attacker could exploit this vulnerability by sending a malformed SNMP request to an affected device. A successful exploit could allow the attacker to cause the device to reload unexpectedly. The attacker must have the SNMPv1 or v2c read-only or read-write community string or valid SNMPv3 user credentials on the affected device.
Gravedad CVSS v3.1: ALTA
Última modificación:
06/08/2026

CVE-2026-20198

Fecha de publicación:
05/08/2026
Idioma:
Inglés
*** Pendiente de traducción *** A vulnerability in the web-based management interface of Cisco Integrated Management Controller (IMC) could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface.<br /> <br /> This vulnerability is due to insufficient validation of user input. An attacker could exploit this vulnerability by persuading a user of an affected interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the browser of the targeted user or access sensitive, browser-based information.
Gravedad CVSS v3.1: MEDIA
Última modificación:
06/08/2026

CVE-2026-18927

Fecha de publicación:
05/08/2026
Idioma:
Inglés
*** Pendiente de traducción *** A vulnerability was determined in imranrisal-dev Student-Management-System 18ea7904c339e0c7b0234724a79c939ce6191def/a8d43a29aaf267e7ca97171d6dbb44057bcd7f8c. This affects the function storeProfileImage of the file student_profile_pic.php of the component Shared Upload Helper. Executing a manipulation of the argument choose_file can lead to unrestricted upload. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized. This product implements a rolling release for ongoing delivery, which means version information for affected or updated releases is unavailable. The vendor was contacted early about this disclosure but did not respond in any way.
Gravedad CVSS v4.0: BAJA
Última modificación:
12/08/2026

CVE-2026-17626

Fecha de publicación:
05/08/2026
Idioma:
Inglés
*** Pendiente de traducción *** IBM Langflow OSS 1.0.0 through 1.10.3 Langflow could allow an authenticated attacker to read, modify, or expose sensitive host files via Docker-based MCP servers due to incomplete filtering of dangerous Docker volume-mount and device-mapping arguments.
Gravedad CVSS v3.1: ALTA
Última modificación:
06/08/2026

CVE-2026-17623

Fecha de publicación:
05/08/2026
Idioma:
Inglés
*** Pendiente de traducción *** IBM Langflow OSS 1.0.0 through 1.10.3 could allow a remote authenticated attacker to execute arbitrary commands due to improper validation of the command field in MCP server configurations.
Gravedad CVSS v3.1: ALTA
Última modificación:
06/08/2026

CVE-2026-17630

Fecha de publicación:
05/08/2026
Idioma:
Inglés
*** Pendiente de traducción *** IBM Langflow OSS 1.0.0 through 1.10.3 could allow a remote attacker to execute arbitrary code due to improper validation of configuration parameters.
Gravedad CVSS v3.1: ALTA
Última modificación:
07/08/2026

CVE-2026-17617

Fecha de publicación:
05/08/2026
Idioma:
Inglés
*** Pendiente de traducción *** IBM Application Gateway Operator 22.2 through 26.06 is vulnerable to Server-Side Request Forgery (SSRF) due to insufficient validation of URLs specified in custom resources.
Gravedad CVSS v3.1: ALTA
Última modificación:
10/08/2026

CVE-2026-14587

Fecha de publicación:
05/08/2026
Idioma:
Inglés
*** Pendiente de traducción *** Neo4j&amp;#39;s Bolt modern handshake decoder treats an overlong capability bit mask the same way it treats a truncated bit mask. When an unauthenticated client sends a selected protocol version followed by 32 continuation bytes in the capability mask, the decoder resets the reader index and waits for more bytes instead of rejecting the protocol message and closing the channel.<br /> <br /> <br /> <br /> Because the same unread bytes remain at the front of the decoder buffer, appending a terminating byte later does not recover the connection. The decoder re-reads the same first 32 continuation bytes, returns without producing a handshake-finalization message, and leaves the channel open.<br /> <br /> <br /> <br /> This can be triggered before authentication by any client that can reach the Bolt connector.
Gravedad CVSS v4.0: MEDIA
Última modificación:
05/08/2026