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-2025-31974

Fecha de publicación:
06/05/2026
Idioma:
Inglés
*** Pendiente de traducción *** HCL BigFix Service Management (SM) is susceptible to a Root File System Not Mounted as Read-Only. An improperly configured root file system may allow<br /> <br /> unintended modifications to critical system components, potentially increasing the risk of system compromise or unauthorized changes.
Gravedad CVSS v3.1: BAJA
Última modificación:
06/05/2026

CVE-2026-33079

Fecha de publicación:
06/05/2026
Idioma:
Inglés
*** Pendiente de traducción *** In versions 3.0.0a1 through 3.2.0 of Mistune, there is a ReDoS (Regular Expression Denial of Service) vulnerability in `LINK_TITLE_RE` that allows an attacker who can supply Markdown for parsing to cause denial of service. The regular expression used for parsing link titles contains overlapping alternatives that can trigger catastrophic backtracking. In both the double-quoted and single-quoted branches, a backslash followed by punctuation can be matched either as an escaped punctuation sequence or as two ordinary characters, creating an ambiguous pattern inside a repeated group. If an attacker supplies Markdown containing repeated ! sequences with no closing quote, the regex engine explores an exponential number of backtracking paths. This is reachable through normal Markdown parsing of inline links and block link reference definitions. A small crafted input can therefore cause significant CPU consumption and make applications using Mistune unresponsive.
Gravedad CVSS v4.0: ALTA
Última modificación:
06/05/2026

CVE-2026-29090

Fecha de publicación:
06/05/2026
Idioma:
Inglés
*** Pendiente de traducción *** ### Summary<br /> <br /> A SQL injection vulnerability exists in Rucio versions 1.30.0 and later before 35.8.5, 38.5.5, 39.4.2, and 40.1.1, in `FilterEngine.create_postgres_query()`. This allows any authenticated Rucio user to execute arbitrary SQL against the PostgreSQL metadata database through the DID search endpoint (`GET /dids//dids/search`). When the `postgres_meta` metadata plugin is configured, attacker-controlled filter keys and values are interpolated directly into raw SQL strings via Python `.format()`, then passed to `psycopg3`&amp;#39;s `sql.SQL()` which treats the string as trusted SQL syntax. <br /> <br /> Depending on the database privileges assigned to the service account, exploitation can expose sensitive tables, modify or delete metadata, access server-side files, or achieve code execution through PostgreSQL features such as COPY ... FROM PROGRAM. This issue affects deployments that explicitly use the postgres_meta metadata plugin. This vulnerability has been fixed in versions 35.8.5, 38.5.5, 39.4.2, and 40.1.1.
Gravedad CVSS v4.0: CRÍTICA
Última modificación:
06/05/2026

CVE-2026-7875

Fecha de publicación:
06/05/2026
Idioma:
Inglés
*** Pendiente de traducción *** NanoClaw contains a host/container filesystem boundary vulnerability in outbound attachment handling and outbox cleanup that allows a compromised or prompt-injected container to read files outside the intended outbox directory by supplying crafted messages_out.id and content.files values or creating symlinked outbox files. Attackers can exploit this vulnerability to trigger host-side reads of arbitrary files and in some cases achieve recursive deletion of paths outside the intended cleanup target.
Gravedad CVSS v4.0: CRÍTICA
Última modificación:
06/05/2026

CVE-2026-42503

Fecha de publicación:
06/05/2026
Idioma:
Inglés
*** Pendiente de traducción *** gopls by default communicates via pipe. However, -port and -listen flags are supported as means of debugging.<br /> If -listen is given a value without an explicit host (e.g. :8080), or -port is used, gopls will listen on 0.0.0.0. <br /> As a result, users might inadvertently cause gopls to bind 0.0.0.0.<br /> This can allow a malicious party on the same network to execute code arbitrarily via gopls.
Gravedad CVSS v3.1: ALTA
Última modificación:
06/05/2026

CVE-2026-23870

Fecha de publicación:
06/05/2026
Idioma:
Inglés
*** Pendiente de traducción *** A denial of service vulnerability could be triggered by sending specially crafted HTTP requests to server function endpoints, this could lead to server crashes, out-of-memory exceptions or excessive CPU usage; affecting the following packages: react-server-dom-webpack, react-server-dom-parcel, react-server-dom-turbopack (versions 19.0.0 through 19.0.5, 19.1.0 through 19.1.6, and 19.2.0 through 19.2.5).
Gravedad CVSS v3.1: ALTA
Última modificación:
06/05/2026

CVE-2026-29080

Fecha de publicación:
06/05/2026
Idioma:
Inglés
*** Pendiente de traducción *** A SQL injection vulnerability in `FilterEngine.create_sqla_query()` allows any authenticated Rucio user to execute arbitrary SQL against the backend database through the DID search endpoint (`GET /dids//dids/search`). On Oracle deployments attacker-controlled filter keys and values are interpolated directly into `sqlalchemy.text()` via Python `.format()`, completely bypassing parameterization. This enables full database compromise including extraction of authentication tokens, password hashes, and all managed data identifiers. This affects versions 1.27.0 and later before 35.8.5, 38.5.5, 39.4.2, and 40.1.1.<br /> <br /> The vulnerability exists in `lib/rucio/core/did_meta_plugins/filter_engine.py` within the `create_sqla_query()` method. When the database dialect is Oracle, filter expressions for JSON metadata columns are constructed using `text()` with Python string formatting. Both `key` and `value` are attacker-controlled strings derived from HTTP query parameters. The `text()` function creates a raw SQL fragment — it does **not** escape or parameterize its contents.<br /> <br /> Any authenticated Rucio user can exploit this through the DID search API to execute arbitrary SQL against the backend database. This can expose all managed data identifiers and sensitive tables such as identities, tokens, accounts, rse_settings, and rules, and may allow modification of database contents. The issue affects Oracle deployments using the default json_meta plugin and does not affect PostgreSQL or MySQL deployments using that plugin. <br /> <br /> This vulnerability has been fixed in versions 35.8.5, 38.5.5, 39.4.2, and 40.1.1.
Gravedad CVSS v4.0: CRÍTICA
Última modificación:
06/05/2026

CVE-2026-20185

Fecha de publicación:
06/05/2026
Idioma:
Inglés
*** Pendiente de traducción *** A vulnerability in the Simple Network Management Protocol (SNMP) subsystem of&amp;nbsp;Cisco 350 Series Managed Switches (SG350) and Cisco 350X Series Stackable Managed Switches (SG350X)&amp;nbsp;firmware could allow an authenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.&amp;nbsp;<br /> <br /> This vulnerability is due to improper error handling when parsing response data for a specific SNMP request. An attacker could exploit this vulnerability by sending a specific SNMP request to an affected device. A successful exploit could allow the attacker to cause the device to reload unexpectedly, resulting in a DoS condition.<br /> This vulnerability affects SNMP versions 1, 2c, and 3. To exploit this vulnerability through SNMPv2c or earlier, the attacker must know a valid read-write or read-only SNMP community string for the affected system. To exploit this vulnerability through SNMPv3, the attacker must have valid SNMP user credentials for the affected system.
Gravedad CVSS v3.1: ALTA
Última modificación:
06/05/2026

CVE-2026-20188

Fecha de publicación:
06/05/2026
Idioma:
Inglés
*** Pendiente de traducción *** A vulnerability in the connection-handling mechanism of Cisco Crosswork Network Controller (CNC) and Cisco Network Services Orchestrator (NSO) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected system.<br /> <br /> This vulnerability is due to an inadequate implementation of rate-limiting on incoming network connections. An attacker could exploit this vulnerability by sending a large number of connection requests to an affected system. A successful exploit could allow the attacker to exhaust available connection resources, causing Cisco CNC and Cisco NSO to become unresponsive and resulting in a DoS condition for legitimate users and dependent services. A manual reboot of the system is required to recover from this condition.
Gravedad CVSS v3.1: ALTA
Última modificación:
06/05/2026

CVE-2026-20189

Fecha de publicación:
06/05/2026
Idioma:
Inglés
*** Pendiente de traducción *** A vulnerability in the log file download functionality of Cisco Prime Infrastructure could allow an&amp;nbsp;authenticated, remote attacker to download arbitrary log files from the server.<br /> <br /> This vulnerability is due to insufficient authorization checks on the download service API. An attacker could exploit this vulnerability by submitting a crafted URL request to an affected device. A successful exploit could allow the attacker to download sensitive log files that they would otherwise not have authorization to access.<br /> To exploit this vulnerability, the attacker must have valid credentials to access the web-based management interface of the affected device.
Gravedad CVSS v3.1: MEDIA
Última modificación:
06/05/2026

CVE-2026-20193

Fecha de publicación:
06/05/2026
Idioma:
Inglés
*** Pendiente de traducción *** A vulnerability in the RADIUS Policy API endpoints of Cisco ISE could allow an&amp;nbsp;authenticated, remote attacker with read-only Administrator privileges to gain unauthorized access to sensitive information on an affected device.<br /> <br /> This vulnerability is due to improper role-based access control (RBAC) permissions on the RADIUS Policy API endpoints. An attacker could exploit this vulnerability by bypassing the web-based management interface and directly calling an affected endpoint. A successful exploit could allow the attacker to gain unauthorized&amp;nbsp;read access to sensitive RADIUS Policy details that are restricted for their role.
Gravedad CVSS v3.1: MEDIA
Última modificación:
06/05/2026

CVE-2026-20195

Fecha de publicación:
06/05/2026
Idioma:
Inglés
*** Pendiente de traducción *** A vulnerability in an identity management API endpoint of Cisco ISE could allow an unauthenticated, remote attacker to enumerate valid user accounts on an affected device.<br /> <br /> This vulnerability exists because error messages are observed when the affected API endpoint is called. An attacker could exploit this vulnerability by sending a series of crafted requests to the affected endpoint and analyzing the differentiated responses. A successful exploit could allow the attacker to compile a list of valid usernames on an affected system.
Gravedad CVSS v3.1: MEDIA
Última modificación:
06/05/2026