CVE-2026-61828: fallo de gravedad alta en NixOS nixpkgs
nixos/mysql : `services.mysql` is configured with insecure authentication by default when used with `mysql` or `percona-server`
Publicada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 8.5epss 0.2%
Nixpkgs is a collection of software packages that can be installed with the Nix package manager. Prior to the 25.11 and 26.05 channel fixes, the NixOS module for MySQL services.mysql initializes the MySQL database in a way that allows local users, such as unprivileged web or CGI processes on the same host, to log in as the root user without a password when the service is used with mysql or percona-server. This issue is fixed in the 25.11 and 26.05.
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Productos afectados
NixOS · nixpkgsCVEs relacionadas — NixOS nixpkgs
En el mismo producto, de las más peligrosas a las menos.
CVE-2026-25137CRITICALNixOs Odoo database and filestore publicly accessible with default odoo configurationEPSS 10.3%CVE-2026-23838HIGHTandoor Recipes module allows SQLite database to be externally accessible with the default settingsEPSS 0.5%CVE-2025-64766MEDIUMNixOS has hardcoded credentials in Onlyoffice moduleEPSS 0.3%CVE-2025-32438HIGHLocal privilege escalation in make-initrd-ngEPSS 0.2%CVE-2026-25740MEDIUMPrivilege escalation to the `CAP_NET_RAW` capability via the `programs.captive-browser` NixOS moduleEPSS 0.2%
Referencias
https://github.com/NixOS/nixpkgs/commit/3f68d7ad2a6865ff8b4910d89f173d7258bad8ddhttps://github.com/NixOS/nixpkgs/commit/4aed47116a8734922763cd8f477467b0a0bcd6d7https://github.com/NixOS/nixpkgs/commit/f8ee41468a7a8f9ed3a8cc7d017151c2ca6f90b5https://github.com/NixOS/nixpkgs/pull/534254https://github.com/NixOS/nixpkgs/pull/534482https://github.com/NixOS/nixpkgs/pull/534484https://github.com/NixOS/nixpkgs/security/advisories/GHSA-6qxx-6rg8-c4p8