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-2026-43966

Fecha de publicación:
08/06/2026
Idioma:
Inglés
*** Pendiente de traducción *** Improper Neutralization of CRLF Sequences in HTTP Headers (&amp;#39;HTTP Request/Response Splitting&amp;#39;) vulnerability in ninenines cowlib allows HTTP response splitting via non-VCHAR bytes in structured-fields string values.<br /> <br /> cow_http_struct_hd:escape_string/2 in cowlib only escapes \ and ", passing all other bytes through verbatim. This creates an encoder/decoder asymmetry: the matching parser accepts only printable ASCII (0x20–0x7E, excluding " and \), but the encoder emits any byte including CR and LF. An application that builds a structured HTTP header via cow_http_struct_hd:item/1 (or a higher-level wrapper such as cow_http_hd:wt_protocol/1) from attacker-controlled input can have \r\n injected into the serialized header value. Once on the wire, the injected CRLF terminates the current header and any following bytes are interpreted as a new header, enabling HTTP response splitting.<br /> <br /> This issue affects cowlib from 2.9.0.
Gravedad CVSS v4.0: MEDIA
Última modificación:
08/06/2026

CVE-2026-39908

Fecha de publicación:
08/06/2026
Idioma:
Inglés
*** Pendiente de traducción *** OpenBullet2 through version 0.3.2 on Windows contains a credential disclosure vulnerability that allows remote attackers to capture the NTLMv2 hash of the process user by configuring a job proxy source with a UNC path pointing to an attacker-controlled server. When the job starts, the application attempts to load proxies from the UNC path, triggering an SMB authentication attempt that discloses the NTLMv2 hash, which can then be relayed or cracked offline.
Gravedad CVSS v4.0: ALTA
Última modificación:
08/06/2026

CVE-2026-39910

Fecha de publicación:
08/06/2026
Idioma:
Inglés
*** Pendiente de traducción *** STACKIT IaaS API contains a missing authorization check vulnerability that allows authenticated, low-privileged attackers to escalate privileges to full organization compromise by attaching arbitrary service accounts to virtual machines they control. Attackers can exploit the unvalidated PUT servers service-accounts endpoint to attach high-privileged service accounts and query the Instance Metadata Service to retrieve OAuth2 tokens, bypassing tenant boundaries and gaining unauthorized control over the entire organization environment.
Gravedad CVSS v4.0: CRÍTICA
Última modificación:
08/06/2026

CVE-2026-41448

Fecha de publicación:
08/06/2026
Idioma:
Inglés
*** Pendiente de traducción *** AdGuard Home, when started with the --glinet flag, contains an authentication bypass vulnerability that allows unauthenticated attackers to gain full admin access by supplying a path traversal sequence in the Admin-Token cookie, exploiting unsanitized string concatenation in the token file path construction within the authglinet middleware. Attackers can craft a request with a traversal payload in the Admin-Token header to redirect file reads to arbitrary paths.
Gravedad CVSS v4.0: CRÍTICA
Última modificación:
08/06/2026

CVE-2026-25555

Fecha de publicación:
08/06/2026
Idioma:
Inglés
*** Pendiente de traducción *** OpenBullet2 through version 0.3.2 contains an authentication bypass vulnerability in the API key authentication middleware that allows unauthenticated attackers to gain admin access by supplying an empty X-Api-Key header value. Attackers can exploit the middleware&amp;#39;s comparison of the supplied header against an empty AdminApiKey default string to access the admin console and all API endpoints without valid credentials.
Gravedad CVSS v4.0: CRÍTICA
Última modificación:
08/06/2026

CVE-2026-25559

Fecha de publicación:
08/06/2026
Idioma:
Inglés
*** Pendiente de traducción *** OpenBullet2 through version 0.3.2 contains a path traversal vulnerability in the wordlist endpoint that allows authenticated attackers to perform arbitrary file read, write, and delete operations by supplying unsanitized absolute paths to the upload handler and wordlist functions. Attackers can chain the file write and delete primitives to achieve remote code execution by manipulating critical system files such as /etc/passwd, with full system impact since the application runs as root by default.
Gravedad CVSS v4.0: ALTA
Última modificación:
08/06/2026

CVE-2026-25855

Fecha de publicación:
08/06/2026
Idioma:
Inglés
*** Pendiente de traducción *** OpenBullet2 through version 0.3.2 contains a remote code execution vulnerability that allows authenticated users to execute arbitrary commands by uploading script files (.bat.ps1.sh) through the FileProxySource proxy loading feature. Attackers can upload malicious script files as proxy sources, causing the server to execute the scripts and return output as proxy lines, resulting in arbitrary command execution on the host as the process user.
Gravedad CVSS v4.0: ALTA
Última modificación:
08/06/2026

CVE-2026-25856

Fecha de publicación:
08/06/2026
Idioma:
Inglés
*** Pendiente de traducción *** OpenBullet2 through version 0.3.2 contains an authenticated remote code execution vulnerability that allows authenticated users to execute arbitrary C# code on the server host by creating or modifying job configurations. Attackers can leverage the plain C# execution mode, which lacks reference filtering or API restrictions, to access the file system, spawn processes, and invoke arbitrary .NET APIs as the process user.
Gravedad CVSS v4.0: ALTA
Última modificación:
08/06/2026

CVE-2026-11530

Fecha de publicación:
08/06/2026
Idioma:
Inglés
*** Pendiente de traducción *** A vulnerability was identified in imvks786 student_management_system up to 9599b560ad3c3b83e75d328b76bedcd489ef1f46. This affects an unknown function of the file /index.ph of the component Login. Such manipulation of the argument usr/pwd leads to sql injection. The attack can be executed remotely. The exploit is publicly available and might be used. This product implements a rolling release for ongoing delivery, which means version information for affected or updated releases is unavailable. The project was informed of the problem early through an issue report but has not responded yet.
Gravedad CVSS v4.0: MEDIA
Última modificación:
08/06/2026

CVE-2026-11531

Fecha de publicación:
08/06/2026
Idioma:
Inglés
*** Pendiente de traducción *** A security flaw has been discovered in imvks786 student_management_system up to 9599b560ad3c3b83e75d328b76bedcd489ef1f46. This impacts an unknown function of the file admin/admin_login.php of the component Administrator Login Endpoint. Performing a manipulation of the argument a_usr/a_pwd results in sql injection. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. This product adopts a rolling release strategy to maintain continuous delivery. Therefore, version details for affected or updated releases cannot be specified. The project was informed of the problem early through an issue report but has not responded yet.
Gravedad CVSS v4.0: MEDIA
Última modificación:
08/06/2026

CVE-2026-11532

Fecha de publicación:
08/06/2026
Idioma:
Inglés
*** Pendiente de traducción *** A weakness has been identified in imvks786 student_management_system up to 9599b560ad3c3b83e75d328b76bedcd489ef1f46. Affected is an unknown function of the file /add.php of the component Student Record Handler. Executing a manipulation can lead to improper access controls. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed. The project was informed of the problem early through an issue report but has not responded yet.
Gravedad CVSS v4.0: BAJA
Última modificación:
08/06/2026

CVE-2026-11533

Fecha de publicación:
08/06/2026
Idioma:
Inglés
*** Pendiente de traducción *** A security vulnerability has been detected in imvks786 student_management_system up to 9599b560ad3c3b83e75d328b76bedcd489ef1f46. Affected by this vulnerability is an unknown functionality of the file /see.php of the component Student Deletion Endpoint. The manipulation of the argument del leads to improper authorization. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.
Gravedad CVSS v4.0: BAJA
Última modificación:
08/06/2026