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-2026-6833

Fecha de publicación:
22/04/2026
Idioma:
Inglés
*** Pendiente de traducción *** The a+HRD developed by aEnrich has a SQL Injection vulnerability, allowing authenticated remote attackers to inject arbitrary SQL commands to read database contents.
Gravedad CVSS v4.0: ALTA
Última modificación:
29/04/2026

CVE-2026-41458

Fecha de publicación:
22/04/2026
Idioma:
Inglés
*** Pendiente de traducción *** OwnTone Server versions 28.4 through 29.0 contain a race condition vulnerability in the DAAP login handler that allows unauthenticated attackers to crash the server by exploiting unsynchronized access to the global DAAP session list. Attackers can flood the DAAP /login endpoint with concurrent requests to trigger a remote denial of service condition without requiring authentication.
Gravedad CVSS v4.0: ALTA
Última modificación:
22/04/2026

CVE-2026-5398

Fecha de publicación:
22/04/2026
Idioma:
Inglés
*** Pendiente de traducción *** The implementation of TIOCNOTTY failed to clear a back-pointer from the structure representing the controlling terminal to the calling process&amp;#39; session. If the invoking process then exits, the terminal structure may end up containing a pointer to freed memory.<br /> <br /> A malicious process can abuse the dangling pointer to grant itself root privileges.
Gravedad CVSS v3.1: ALTA
Última modificación:
01/05/2026

CVE-2026-6386

Fecha de publicación:
22/04/2026
Idioma:
Inglés
*** Pendiente de traducción *** In order to apply a particular protection key to an address range, the kernel must update the corresponding page table entries. The subroutine which handled this failed to take into account the presence of 1GB largepage mappings created using the shm_create_largepage(3) interface. In particular, it would always treat a page directory page entry as pointing to another page table page.<br /> <br /> The bug can be abused by an unprivileged user to cause pmap_pkru_update_range() to treat userspace memory as a page table page, and thus overwrite memory to which the application would otherwise not have access.
Gravedad CVSS v3.1: MEDIA
Última modificación:
01/05/2026

CVE-2026-6392

Fecha de publicación:
22/04/2026
Idioma:
Inglés
*** Pendiente de traducción *** Tanium addressed an information disclosure vulnerability in Threat Response.
Gravedad CVSS v3.1: BAJA
Última modificación:
11/05/2026

CVE-2026-6408

Fecha de publicación:
22/04/2026
Idioma:
Inglés
*** Pendiente de traducción *** Tanium addressed an information disclosure vulnerability in Tanium Server.
Gravedad CVSS v3.1: BAJA
Última modificación:
05/05/2026

CVE-2026-6416

Fecha de publicación:
22/04/2026
Idioma:
Inglés
*** Pendiente de traducción *** Tanium addressed an uncontrolled resource consumption vulnerability in Interact.
Gravedad CVSS v3.1: BAJA
Última modificación:
06/05/2026

CVE-2026-41457

Fecha de publicación:
22/04/2026
Idioma:
Inglés
*** Pendiente de traducción *** OwnTone Server versions 28.4 through 29.0 contain a SQL injection vulnerability in DAAP query and filter handling that allows attackers to inject arbitrary SQL expressions by supplying malicious values through the query= and filter= parameters for integer-mapped DAAP fields. Attackers can exploit insufficient sanitization of these parameters to bypass filters and gain unauthorized access to media library data.
Gravedad CVSS v4.0: MEDIA
Última modificación:
22/04/2026

CVE-2026-41146

Fecha de publicación:
22/04/2026
Idioma:
Inglés
*** Pendiente de traducción *** facil.io is a C micro-framework for web applications. Prior to commit 5128747363055201d3ecf0e29bf0a961703c9fa0, `fio_json_parse` can enter an infinite loop when it encounters a nested JSON value starting with `i` or `I`. The process spins in user space and pegs one CPU core at ~100% instead of returning a parse error. Because `iodine` vendors the same parser code, the issue also affects `iodine` when it parses attacker-controlled JSON. The smallest reproducer I found is `[i`. The quoted-value form that originally exposed the issue, `[""i`, reaches the same bug because the parser tolerates missing commas and then treats the trailing `i` as the start of another value. Commit 5128747363055201d3ecf0e29bf0a961703c9fa0 fixes the issue.
Gravedad CVSS v4.0: ALTA
Última modificación:
29/04/2026

CVE-2026-40344

Fecha de publicación:
22/04/2026
Idioma:
Inglés
*** Pendiente de traducción *** MinIO is a high-performance object storage system. Starting in RELEASE.2023-05-18T00-05-36Z and prior to RELEASE.2026-04-11T03-20-12Z, an authentication bypass vulnerability in MinIO&amp;#39;s Snowball auto-extract handler (`PutObjectExtractHandler`) allows any user who knows a valid access key to write arbitrary objects to any bucket without knowing the secret key or providing a valid cryptographic signature. Any MinIO deployment is impacted. The attack requires only a valid access key (the well-known default `minioadmin`, or any key with WRITE permission on a bucket) and a target bucket name. When `authTypeStreamingUnsignedTrailer` support was added, the new auth type was handled in `PutObjectHandler` and `PutObjectPartHandler` but was never added to `PutObjectExtractHandler`. The snowball auto-extract handler&amp;#39;s `switch rAuthType` block has no case for `authTypeStreamingUnsignedTrailer`, so execution falls through with zero signature verification. The `isPutActionAllowed` call before the switch extracts the access key and checks IAM permissions, but does not verify the cryptographic signature. An attacker sends a PUT request with `X-Amz-Content-Sha256: STREAMING-UNSIGNED-PAYLOAD-TRAILER`, `X-Amz-Meta-Snowball-Auto-Extract: true`, and an `Authorization` header containing a valid access key with a completely fabricated signature. The request is accepted and the tar payload is extracted into the bucket. Users of the open-source minio/minio project should upgrade to MinIO AIStor RELEASE.2026-04-11T03-20-12Z or later. If upgrading is not immediately possible, block unsigned-trailer requests at the load balancer. Reject any request containing X-Amz-Content-Sha256: STREAMING-UNSIGNED-PAYLOAD-TRAILER at the reverse proxy or WAF layer. Clients can use STREAMING-AWS4-HMAC-SHA256-PAYLOAD-TRAILER (the signed variant) instead. Alternatively, restrict WRITE permissions. Limit s3:PutObject grants to trusted principals. While this reduces the attack surface, it does not eliminate the vulnerability since any user with WRITE permission can exploit it with only their access key.
Gravedad CVSS v4.0: ALTA
Última modificación:
27/04/2026

CVE-2026-41145

Fecha de publicación:
22/04/2026
Idioma:
Inglés
*** Pendiente de traducción *** MinIO is a high-performance object storage system. Starting in RELEASE.2023-05-18T00-05-36Z and prior to RELEASE.2026-04-11T03-20-12Z, an authentication bypass vulnerability in MinIO&amp;#39;s `STREAMING-UNSIGNED-PAYLOAD-TRAILER` code path<br /> allows any user who knows a valid access key to write arbitrary objects to any bucket without knowing the secret key or providing a valid cryptographic signature. Any MinIO deployment is impacted. The attack requires only a valid access key (the well-known default `minioadmin`, or any key with WRITE permission on a bucket) and a target bucket name. `PutObjectHandler` and `PutObjectPartHandler` call `newUnsignedV4ChunkedReader` with a signature verification gate based solely on the presence of the `Authorization` header. Meanwhile, `isPutActionAllowed` extracts credentials from either the `Authorization` header or the<br /> `X-Amz-Credential` query parameter, and trusts whichever it finds. An attacker omits the `Authorization` header and supplies credentials exclusively via the query string. The signature gate evaluates to `false`, `doesSignatureMatch` is never called, and the request proceeds with the permissions of the impersonated access key. This affects `PutObjectHandler` (standard and tables/warehouse bucket paths) and `PutObjectPartHandler` (multipart uploads). Users of the open-source `minio/minio` project should upgrade to MinIO AIStor `RELEASE.2026-04-11T03-20-12Z` or later. If upgrading is not immediately possible, block unsigned-trailer requests at the load balancer. Reject any request containing `X-Amz-Content-Sha256: STREAMING-UNSIGNED-PAYLOAD-TRAILER` at the reverse proxy or WAF layer. Clients can use `STREAMING-AWS4-HMAC-SHA256-PAYLOAD-TRAILER` (the signed variant) instead. Alternatively, restrict WRITE permissions. Limit `s3:PutObject` grants to trusted principals. While this reduces the attack surface, it does not eliminate the vulnerability since any user with WRITE permission can exploit it with only their access key.
Gravedad CVSS v4.0: ALTA
Última modificación:
27/04/2026

CVE-2026-41144

Fecha de publicación:
22/04/2026
Idioma:
Inglés
*** Pendiente de traducción *** F´ (F Prime) is a framework that enables development and deployment of spaceflight and other embedded software applications. Prior to version 4.2.0, the bounds check byteOffset + dataSize &gt; fileSize uses U32 addition that wraps around on overflow. An attacker-crafted DataPacket with byteOffset=0xFFFFFF9C and dataSize=100 overflows to 0, bypassing the check entirely. The subsequent file write proceeds at the original ~4GB offset. Additionally, Svc/FileUplink/File.cpp:20-31 performs no sanitization on the destination file path. Combined, these allow writing arbitrary data to any file at any offset. The impact is arbitrary file write leading to remote code execution on embedded targets. Note that this is a logic bug. ASAN does not detect it because all memory accesses are within valid buffers — the corruption occurs in file I/O. Version 4.2.0 contains a patch. No known workarounds are available.
Gravedad: Pendiente de análisis
Última modificación:
21/05/2026