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-2026-63077

Fecha de publicación:
27/07/2026
Idioma:
Inglés
*** Pendiente de traducción *** In JetBrains TeamCity before 2026.1.3, 2025.11.7 unauthenticated remote code execution was possible via the agent polling protocol
Gravedad CVSS v3.1: CRÍTICA
Última modificación:
27/07/2026

CVE-2026-24252

Fecha de publicación:
27/07/2026
Idioma:
Inglés
*** Pendiente de traducción *** NVIDIA NeMo for Linux contains a vulnerability where an attacker may cause OS command injection. A successful exploit of this vulnerability may lead to code execution, data tampering, escalation of privileges and information disclosure.
Gravedad CVSS v3.1: ALTA
Última modificación:
27/07/2026

CVE-2026-17191

Fecha de publicación:
27/07/2026
Idioma:
Inglés
*** Pendiente de traducción *** An input validation vulnerability exists in an API component of the orchestrator. An authenticated user can exploit this flaw to manipulate backend queries, which may result in unauthorized access to data beyond their intended privileges and cause the underlying system to initiate unintended outbound network connections.<br /> <br /> <br /> <br /> <br /> This issue was discovered internally by Arista and the company is not aware of any malicious uses of this issue in customer networks.
Gravedad CVSS v4.0: ALTA
Última modificación:
27/07/2026

CVE-2026-17192

Fecha de publicación:
27/07/2026
Idioma:
Inglés
*** Pendiente de traducción *** A VCO feature does not sufficiently validate caller-supplied input, allowing requests to be made on behalf of authenticated tenant accounts to internal services that are not otherwise accessible. This vulnerability requires a minimum role of Enterprise Standard Admin.<br /> <br /> <br /> <br /> <br /> This issue was discovered internally by Arista and the company is not aware of any malicious uses of this issue in customer networks.
Gravedad CVSS v4.0: MEDIA
Última modificación:
27/07/2026

CVE-2026-17531

Fecha de publicación:
27/07/2026
Idioma:
Inglés
*** Pendiente de traducción *** A weakness has been identified in unitedbyai droidclaw up to 0.5.3. Affected by this issue is some unknown functionality of the file server/src/routes/goals.ts of the component Unsigned Scheduled Callback. This manipulation causes authorization bypass. Remote exploitation of the attack is possible. The attack is considered to have high complexity. The exploitation is known to be difficult. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
Gravedad CVSS v4.0: BAJA
Última modificación:
27/07/2026

CVE-2026-66396

Fecha de publicación:
27/07/2026
Idioma:
Inglés
*** Pendiente de traducción *** SiYuan before v3.7.2 fails to escape the title-img Individual Attribute List value when rendering Gallery and Kanban cover images, allowing stored cross-site scripting via unescaped style attribute interpolation. Attackers with editor permissions can inject onload handlers that execute arbitrary code in the Electron renderer with full Node.js access when victims open affected documents.
Gravedad CVSS v4.0: CRÍTICA
Última modificación:
27/07/2026

CVE-2026-66397

Fecha de publicación:
27/07/2026
Idioma:
Inglés
*** Pendiente de traducción *** phpMyFAQ before 4.1.6 fails to validate path traversal sequences in the existing_image field during category updates, allowing authenticated attackers to delete arbitrary files by exploiting insufficient sanitization in Image::delete(). Attackers can delete the database.php configuration file to disable the installation gate and access the public setup wizard to create new superadmin accounts.
Gravedad CVSS v4.0: ALTA
Última modificación:
27/07/2026

CVE-2026-66399

Fecha de publicación:
27/07/2026
Idioma:
Inglés
*** Pendiente de traducción *** phpMyFAQ before 4.1.6 contains a privilege escalation vulnerability in GroupController::updateMembers() that allows administrators with only group-management permissions to join privileged groups without verification of required rights. Attackers can add themselves to pre-existing groups holding user-management rights and immediately inherit those permissions to modify or delete user accounts.
Gravedad CVSS v4.0: ALTA
Última modificación:
27/07/2026

CVE-2026-66395

Fecha de publicación:
27/07/2026
Idioma:
Inglés
*** Pendiente de traducción *** SiYuan desktop before v3.7.2 contains a reflected cross-site scripting vulnerability in the bazaar plugin readme handler that allows attackers to execute arbitrary code by crafting a malicious siyuan:// deep link. Attackers can inject HTML payloads via the plugin name parameter that execute with full Node.js access through insertAdjacentHTML rendering in an insecurely configured Electron renderer.
Gravedad CVSS v4.0: CRÍTICA
Última modificación:
27/07/2026

CVE-2026-66398

Fecha de publicación:
27/07/2026
Idioma:
Inglés
*** Pendiente de traducción *** phpMyFAQ before v4.1.6 contains a remote code execution vulnerability in the configuration API that allows authenticated administrators with CONFIGURATION_EDIT and ATTACHMENT_ADD privileges to write arbitrary PHP files by manipulating the upgrade.lastDownloadedPackage setting. Attackers can upload a malicious ZIP file as an attachment, point the updater configuration to its stored path, and extract it into the application root to achieve code execution as the web server user.
Gravedad CVSS v4.0: CRÍTICA
Última modificación:
27/07/2026

CVE-2026-66394

Fecha de publicación:
27/07/2026
Idioma:
Inglés
*** Pendiente de traducción *** SiYuan before v3.7.3 contains stored and reflected cross-site scripting vulnerabilities in SVG sanitization that allows authenticated attackers to execute scripts by bypassing the HTML parser-based cleaner. Attackers can hide script tags within desc, style, or noscript elements which the HTML parser treats as raw text but browsers interpret as executable SVG content when served as image/svg+xml, enabling script execution in the application origin.
Gravedad CVSS v4.0: CRÍTICA
Última modificación:
27/07/2026

CVE-2026-59250

Fecha de publicación:
27/07/2026
Idioma:
Inglés
*** Pendiente de traducción *** Classic buffer overflow in the Erlang/OTP megaco flex scanner C driver allows a remote unauthenticated attacker to corrupt the driver&amp;#39;s memory (and potentially achieve remote code execution or a denial-of-service crash) by sending a single text-encoded H.248/Megaco message containing an oversized property parm name.<br /> <br /> When tokenizing a Local/Remote descriptor, mfs_load_property_groups extracts the attacker-controlled property name (bounded only by the message length) and, when no value follows, formats it into a fixed 512-byte error_msg field of the MfsErlDrvData struct using an unchecked sprintf call. Names longer than roughly 452 bytes overflow into the immediately following struct fields (text_buf, text_ptr, term_spec, term_spec_size, term_spec_index), overwriting live pointers and counters with attacker-chosen bytes. Subsequent scanner code writes and frees through the corrupted pointers, producing arbitrary write and arbitrary free primitives inside the BEAM VM process, which can be leveraged for remote code execution. On builds compiled with _FORTIFY_SOURCE the overflow is detected at runtime and terminates the process with SIGABRT, resulting in denial of service.<br /> <br /> The overflow occurs in the flex scanner before any grammar or Megaco-level authentication processing, so exploitation requires only network reachability to the megaco transport port on a node configured with {scanner, flex}.<br /> <br /> This vulnerability is associated with program files lib/megaco/src/flex/megaco_flex_scanner_drv.flex.src and program routines mfs_load_property_groups.<br /> <br /> This issue affects OTP from OTP 17.0 before OTP 29.0.4, OTP 28.5.0.4 and OTP 27.3.4.15, corresponding to megaco from 3.17.1 before 4.9.1, 4.8.3.1 and 4.7.2.2. Versions prior to OTP 17.0 are also affected but are not listed because the OTP version scheme is only defined from OTP 17.0 onwards.
Gravedad CVSS v4.0: ALTA
Última modificación:
27/07/2026