Nixos

35 CVEs across 5 Nixos products. Browse Nixos vulnerabilities, severities, and proof-of-concept exploits.

Nixos products with known CVEs

ProductCVEs
Nix15
Nixos7
Nixpkgs6
Hydra5
Calamares-Nixos-Extensions2
Nixos CVEs — newest first
CVESeverityScorePublishedSummary
CVE-2026-618282026-07-15Nixpkgs 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 f…
CVE-2026-44029Medium5.32026-05-05An issue was discovered in Nix before 2.34.7. Writing to arbitrary files can occur via "nix-prefetch-url --unpack" or "nix store prefetch-file --unpack" direct…
CVE-2026-44028High7.52026-05-05An issue was discovered in Nix before 2.34.7 and Lix before 2.95.2. Unbounded recursion in the NAR (Nix Archive) parser could lead to a stack-to-heap overflow…
CVE-2026-31431High7.82026-04-22In the Linux kernel, the following vulnerability has been resolved: crypto: algif_aead - Revert to operating out-of-place This mostly reverts commit 72548b09…
CVE-2026-39860Critical9.02026-04-08Nix is a package manager for Linux and other Unix systems. A bug in the fix for CVE-2024-27297 allowed for arbitrary overwrites of files writable by the Nix pr…
CVE-2026-257402026-02-09captive browser, a dedicated Chrome instance to log into captive portals without messing with DNS settings. In 25.05 and earlier, when programs.captive-browser…
CVE-2026-25137Critical9.12026-02-02The NixOs Odoo package is an open source ERP and CRM system. From 21.11 to before 25.11 and 26.05, every NixOS based Odoo setup publicly exposes the database m…
CVE-2026-238382026-01-19Tandoor Recipes is a recipe manager than can be installed with the Nix package manager. Starting in version 23.05 and prior to version 26.05, when using the de…
CVE-2025-64766Medium5.32025-11-17NixOS's Onlyoffice is a software suite that offers online and offline tools for document editing, collaboration, and management. In versions from 22.11 to befo…
CVE-2025-54864High7.52025-08-12Hydra is a continuous integration service for Nix based projects. Prior to commit f7bda02, /api/push-github and /api/push-gitea are called by the corresponding…
CVE-2025-54800Medium6.12025-08-12Hydra is a continuous integration service for Nix based projects. Prior to commit dea1e16, a malicious package can introduce arbitrary JavaScript code into the…
CVE-2025-53819High7.92025-07-14Nix is a package manager for Linux and other Unix systems. Builds with Nix 2.30.0 on macOS were executed with elevated privileges (root), instead of the build…
CVE-2025-52993Medium5.62025-06-27A race condition in the Nix, Lix, and Guix package managers enables changing the ownership of arbitrary files to the UID and GID of the build user (e.g., nixbl…
CVE-2025-52992Low3.22025-06-27The Nix, Lix, and Guix package managers fail to properly set permissions when a derivation build fails. This may allow arbitrary processes to modify the conten…
CVE-2025-52991Low3.22025-06-27The Nix, Lix, and Guix package managers default to using temporary build directories in a world-readable and world-writable location. This allows standard user…
CVE-2025-46416Low2.92025-06-27The Nix, Lix, and Guix package managers allow a bypass of build isolation in which a user can elevate their privileges to the build user account (e.g., nixbld…
CVE-2025-46415Low3.22025-06-27A race condition in the Nix, Lix, and Guix package managers allows the removal of content from arbitrary folders. This affects Nix before 2.24.15, 2.26.4, 2.28…
CVE-2025-32435Low2.62025-04-15Hydra is a Continuous Integration service for Nix based projects. Evaluation of untrusted non-flake nix code could potentially access secrets that are accessib…
CVE-2025-32438High8.82025-04-15make-initrd-ng is a tool for copying binaries and their dependencies. Local privilege escalation affecting all NixOS users. With systemd.shutdownRamfs.enable e…
CVE-2024-12084Critical9.82025-01-15A heap-based buffer overflow flaw was found in the rsync daemon. This issue is due to improper handling of attacker-controlled checksum lengths (s2length) in t…
CVE-2024-12088Medium6.52025-01-14A flaw was found in rsync. When using the `--safe-links` option, the rsync client fails to properly verify if a symbolic link destination sent from the server…
CVE-2024-12087Medium6.52025-01-14A path traversal vulnerability exists in rsync. It stems from behavior enabled by the `--inc-recursive` option, a default-enabled option for many client option…
CVE-2024-12086Medium6.12025-01-14A flaw was found in rsync. It could allow a server to enumerate the contents of an arbitrary file from the client's machine. This issue occurs when files are b…
CVE-2024-12085High7.52025-01-14A flaw was found in rsync which could be triggered when rsync compares file checksums. This flaw allows an attacker to manipulate the checksum length (s2length…
CVE-2024-514812024-10-31Nix is a package manager for Linux and other Unix systems. On macOS, built-in builders (such as `builtin:fetchurl`, exposed to users with `import <nix/fetchurl…
CVE-2024-47174Medium5.92024-09-26Nix is a package manager for Linux and other Unix systems. Starting in version 1.11 and prior to versions 2.18.8 and 2.24.8, `<nix/fetchurl.nix>` did not verif…
CVE-2024-45593Critical9.02024-09-10Nix is a package manager for Linux and other Unix systems. A bug in Nix 2.24 prior to 2.24.6 allows a substituter or malicious user to craft a NAR that, when u…
CVE-2024-45049High7.52024-08-27Hydra is a Continuous Integration service for Nix based projects. It is possible to trigger evaluations in Hydra without any authentication. Depending on the s…
CVE-2024-43378High7.82024-08-16calamares-nixos-extensions provides Calamares branding and modules for NixOS, a distribution of GNU/Linux. Users who installed NixOS through the graphical inst…
CVE-2024-38531Low3.62024-06-28Nix is a package manager for Linux and other Unix systems that makes package management reliable and reproducible. A build process has access to and can change…
CVE-2024-32657Medium4.62024-04-22Hydra is a Continuous Integration service for Nix based projects. Attackers can execute arbitrary code in the browser context of Hydra and execute authenticate…
CVE-2024-27297Medium6.32024-03-11Nix is a package manager for Linux and other Unix systems. A fixed-output derivations on Linux can send file descriptors to files in the Nix store to another p…
CVE-2023-36476High7.92023-06-29calamares-nixos-extensions provides Calamares branding and modules for NixOS, a distribution of GNU/Linux. Users of calamares-nixos-extensions version 0.3.12 a…
CVE-2019-17365High7.82019-10-09Nix through 2.3 allows local users to gain access to an arbitrary user's account because the parent directory of the user-profile directories is world writable.
CVE-2017-7412High7.82017-04-04NixOS 17.03 before 17.03.887 has a world-writable Docker socket, which allows local users to gain privileges by executing docker commands.