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-2026-53788

Fecha de publicación:
13/08/2026
Idioma:
Inglés
*** Pendiente de traducción *** rsync before 3.5.0 contains a newline injection vulnerability in the name-converter uid/gid mapping interface that allows local attackers to forge protocol messages by creating user or group names containing newline characters. Attackers can inject malicious newline characters into names communicated over the pipe-based line-oriented protocol to cause the rsync daemon to process attacker-influenced data as legitimate protocol input, corrupting uid/gid mapping logic.
Gravedad CVSS v4.0: MEDIA
Última modificación:
14/08/2026

CVE-2026-53785

Fecha de publicación:
13/08/2026
Idioma:
Inglés
*** Pendiente de traducción *** rsync before 3.5.0 contains a path traversal vulnerability that allows a malicious sender to write files outside the intended destination directory tree by crafting relative paths with symlink components in --relative mode. The make_path() function follows symlinks pointing outside the destination tree while creating intermediate directories without verifying that created paths remain within the destination boundary, enabling arbitrary file writes on the receiver's filesystem.
Gravedad CVSS v4.0: MEDIA
Última modificación:
13/08/2026

CVE-2026-53784

Fecha de publicación:
13/08/2026
Idioma:
Inglés
*** Pendiente de traducción *** rsync before 3.5.0 contains a path traversal vulnerability that allows remote clients to access files outside the intended module root when use chroot is disabled and the module root path or a component of it is a symlink. The daemon calls chdir() to the module root at session initialization without resolving symlinks via realpath() or equivalent, causing subsequent relative-path operations to reference files relative to the symlink target rather than the intended module root, enabling unauthorized file access.
Gravedad CVSS v4.0: ALTA
Última modificación:
26/08/2026

CVE-2026-53786

Fecha de publicación:
13/08/2026
Idioma:
Inglés
*** Pendiente de traducción *** rsync before 3.5.0 contains a filter rule bypass vulnerability that allows authenticated clients to override module-level filter restrictions by supplying malicious --filter merge file directives. Attackers can inject client-side merge file directives during filter evaluation to introduce rules that supersede daemon module-level restrictions, gaining access to files the module filter was intended to exclude.
Gravedad CVSS v4.0: MEDIA
Última modificación:
26/08/2026

CVE-2026-49820

Fecha de publicación:
13/08/2026
Idioma:
Inglés
*** Pendiente de traducción *** Probo is a self-hostable governance, risk, and compliance (GRC) platform built for engineering and security teams. Probo's `saferedirect` package validates redirect URLs used across authentication flows (OIDC, SAML, session transfer, OAuth connectors, and trust-center magic links). Prior to version 0.19.3.1, the validator only inspected the second character of relative paths, so a URL like `/../\evil.com` passed validation because the second character is `.`. Go's `http.Redirect` normalizes this path to `/\evil.com` before setting the `Location` header. Browsers can interpret the backslash as a host separator and redirect the user to an external domain (`https://evil.com`), bypassing the intended same-origin restriction. This enables open-redirect phishing: an attacker can craft a `continue` parameter (or embed a malicious URL in a session-transfer token) that appears to originate from a trusted Probo domain but redirects victims elsewhere. This is fixed in `go.probo.inc/probo` 0.193.1 by normalizing relative paths with `path.Clean` before validation, rejecting backslashes (including percent-encoded `%5c`) anywhere in the path, and re-checking the normalized result for protocol-relative and backslash prefixes. Self-hosted deployments should upgrade to probod v0.194.1 or later. SaaS deployments on getprobo.com are patched. No practical workaround is available for self-hosted installations.
Gravedad CVSS v3.1: MEDIA
Última modificación:
14/08/2026

CVE-2026-53783

Fecha de publicación:
13/08/2026
Idioma:
Inglés
*** Pendiente de traducción *** rsync before 3.5.0 contains a time-of-check to time-of-use (TOCTOU) race condition vulnerability in the rrsync restricted shell wrapper that allows authenticated clients to escape enforced directory restrictions by substituting a symlink for a path component after validation but before transfer processing. Attackers can additionally leverage unrestricted flags such as --copy-unsafe-links, -D, and --log-file through rrsync to read or write files outside the permitted directory subtree.
Gravedad CVSS v4.0: ALTA
Última modificación:
14/08/2026

CVE-2026-49856

Fecha de publicación:
13/08/2026
Idioma:
Inglés
*** Pendiente de traducción *** @jshookmcp/jshook is an MCP server that gives AI agents tools for JavaScript analysis and security research. In version 0.3.1, he network domain has a central SSRF authorization policy that blocks private, loopback, link-local, and reserved targets unless an explicit authorization object allows private network access. The policy is enforced by raw HTTP/TCP/TLS RTT tools, but the ICMP probe and traceroute tools resolve the target and invoke the native ICMP/traceroute sink directly. An MCP client with access to an active network domain can therefore ask the jshookmcp server to probe internal addresses even when local SSRF access is disabled for the other raw network tools. This exposes an internal reachability and route mapping primitive from the server network position. Version 0.3.2 fixes the issue.
Gravedad CVSS v3.1: MEDIA
Última modificación:
13/08/2026

CVE-2026-49857

Fecha de publicación:
13/08/2026
Idioma:
Inglés
*** Pendiente de traducción *** auth-fetch-mcp is an MCP server that lets AI assistants fetch content from authenticated web pages. Version 3.0.1 implements SSRF protection in `assertSafeUrl()` (`src/security.ts`) to block requests to private and loopback addresses. However, the `isPrivateV6()` function fails to detect IPv4-mapped IPv6 loopback addresses in their hex-normalized form. When an attacker supplies a URL such as `http://[::ffff:127.0.0.1]:PORT/`, the Node.js WHATWG URL parser silently normalizes the host to `[::ffff:7f00:1]`. Because `net.isIPv4('7f00:1')` returns `false`, the private-IP check is bypassed and the URL is passed to the browser or HTTP client, allowing the MCP tool to reach loopback services that are supposed to be blocked. The issue is exploitable under default configuration without any special environment variable. Version 3.0.1 patches the issue.
Gravedad CVSS v3.1: ALTA
Última modificación:
13/08/2026

CVE-2026-28154

Fecha de publicación:
13/08/2026
Idioma:
Inglés
*** Pendiente de traducción *** Improper Neutralization of Input During Web Page Generation (&amp;#39;Cross-site Scripting&amp;#39;) vulnerability in snstheme Samex - Clean, Minimal Shop WooCommerce WordPress Theme and snstheme M.Anh - Fashion WooCoommerce WordPress Theme allows Reflected XSS.<br /> <br /> This issue affects Samex - Clean, Minimal Shop WooCommerce WordPress Theme: from n/a through 2.5; M.Anh - Fashion WooCoommerce WordPress Theme: from n/a through 1.7.
Gravedad CVSS v3.1: ALTA
Última modificación:
14/08/2026

CVE-2026-19734

Fecha de publicación:
13/08/2026
Idioma:
Inglés
*** Pendiente de traducción *** Missing Authorization and Authorization Bypass Through User-Controlled Key in the product management component in Roskus Prospero Flow CRM before 5.4.7 allows authenticated users of any company to read the full sensitive data (price, cost, stock, SKU, and barcode) of another company&amp;#39;s product and to hijack that product by reassigning its company_id, via the product&amp;#39;s numeric identifier, because `ProductUpdateController` did not extend `MainController` and therefore required no authentication check on the read endpoint, and `ProductRepository::save()` retrieved the record via `Product::find($data[&amp;#39;id&amp;#39;])` without constraining the query to the authenticated user&amp;#39;s company before overwriting its company_id.
Gravedad CVSS v4.0: ALTA
Última modificación:
13/08/2026

CVE-2026-19291

Fecha de publicación:
13/08/2026
Idioma:
Inglés
*** Pendiente de traducción *** Bluetooth re-pairing with an existing device can use a lower security level. RS9116W and SiWx91x impacted. See V3 in the BLERP paper linked below.
Gravedad CVSS v3.1: ALTA
Última modificación:
13/08/2026

CVE-2026-19292

Fecha de publicación:
13/08/2026
Idioma:
Inglés
*** Pendiente de traducción *** Re-pairing with a legitimate device can use a lower security level than<br /> previous making brute-forcing the LTK easier. See V4 in the BLERP paper linked below.
Gravedad CVSS v3.1: ALTA
Última modificación:
13/08/2026