Vendor
NixOS
33 known vulnerabilities.
NixOS at a glance
- Last 12 months
- 14
- Critical · all time
- 3
- Exploited · all time
- 0
- Public exploit · all time
- 0
Show as table
| Month | Vulnerabilities | Critical |
|---|---|---|
| Nov 2026 | 0 | 0 |
| Oct 2026 | 5 | 0 |
| Sep 2026 | 0 | 0 |
| Aug 2026 | 1 | 0 |
| Jul 2026 | 1 | 0 |
| Jun 2026 | 0 | 0 |
| May 2026 | 2 | 0 |
| Apr 2026 | 1 | 1 |
| Mar 2026 | 0 | 0 |
| Feb 2026 | 2 | 1 |
| Jan 2026 | 1 | 0 |
| Dec 2025 | 0 | 0 |
| Nov 2025 | 1 | 0 |
| Oct 2025 | 0 | 0 |
| Sep 2025 | 0 | 0 |
| Aug 2025 | 2 | 0 |
| Jul 2025 | 1 | 0 |
| Jun 2025 | 5 | 0 |
| May 2025 | 0 | 0 |
| Apr 2025 | 2 | 0 |
| Mar 2025 | 0 | 0 |
| Feb 2025 | 0 | 0 |
| Jan 2025 | 0 | 0 |
| Dec 2024 | 0 | 0 |
33 results · Feed
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Medium 4.3
Nix before 2.35.3, when unsandboxed on macOS or FreeBSD, incorrectly allows connections made by build users from daemon…
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Medium 4.0
The multi-user installer in Nix before 2.35.3 sets the ownership of store contents to the user (who invoked the install…
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Medium 4.3
Nix before 2.35.3 and Lix before 2.95.4 on macOS allow a Seatbelt sandbox escape (for an unconfined build) because a ce…
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High 8.0
Nix before 2.35.3 and Lix before 2.95.4 allow privilege escalation via a repair operation because it could destroy and …
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High 7.5
Nix before 2.35.3 and Lix before 2.95.4 have an integer overflow and resultant out-of-bounds write when evaluating untr…
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Low 2.8
Nix: Arbitrary file truncation outside the sandbox with recursive-nix experimental feature
Nix is a package manager for Linux and other Unix systems. Prior to 2.35.0, a malicious derivation executed with the recursive-nix experimental feature can exploit a time-of-check/time-of-use race involving final symlink handling in the LocalStore restore pat…
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High 8.5
nixos/mysql : `services.mysql` is configured with insecure authentication by default when used with `mysql` or `percona-server`
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 unp…
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Medium 5.3
An issue was discovered in Nix before 2.34.7. Writing to arbitrary files can occur via "nix-prefetch-url --unpack" or "…
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High 7.5
An issue was discovered in Nix before 2.34.7 and Lix before 2.95.2. Unbounded recursion in the NAR (Nix Archive) parser…
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Critical 9.0
Nix sandbox escape: file write via symlink at FOD `.tmp` copy destination
Nix 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 process orchestrating the builds (typically the Nix daemon running as root in multi-user installations…
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Medium 5.8
Privilege escalation to the `CAP_NET_RAW` capability via the `programs.captive-browser` NixOS module
captive browser, a dedicated Chrome instance to log into captive portals without messing with DNS settings. In 25.05 and earlier, when programs.captive-browser is enabled, any user of the system can run arbitrary commands with the CAP_NET_RAW capability (bind…
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Critical 9.1CVE-2026-25137 EPSS 10%
NixOs Odoo database and filestore publicly accessible with default odoo configuration
The 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 manager without any authentication. This allows unauthorized actors to delete and download the entire…
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High 8.7
Tandoor Recipes module allows SQLite database to be externally accessible with the default settings
Tandoor 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 default configuration of Tandoor Recipes, specifically using SQLite and default `MEDIA_ROOT`, the full…
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Medium 5.3
NixOS has hardcoded credentials in Onlyoffice module
NixOS's Onlyoffice is a software suite that offers online and offline tools for document editing, collaboration, and management. In versions from 22.11 to before 25.05 and versions before Unstable 25.11, a hard-coded secret was used in the NixOS module for th…
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Medium 6.9
Hydra missing authentication when triggering evaluations through GitHub and Gitea plugins
Hydra 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 forge without HTTP Basic authentication. Both forges do however feature HMAC signing with a secret …
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High 7.1
Hydra persistent XSS in build metrics
Hydra is a continuous integration service for Nix based projects. Prior to commit dea1e16, a malicious package can introduce arbitrary JavaScript code into the Hydra database that is automatically evaluated in a client's browser when anyone visits the build p…
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High 7.9
Nix's privilege dropping to build user broke for macOS
Nix 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 users. The fix was applied to Nix 2.30.1. No known workarounds are available.
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Low 2.9
The Nix, Lix, and Guix package managers allow a bypass of build isolation in which a user can elevate their privileges …
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Low 3.2
A race condition in the Nix, Lix, and Guix package managers allows the removal of content from arbitrary folders. This …
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Low 3.2
The Nix, Lix, and Guix package managers fail to properly set permissions when a derivation build fails. This may allow …
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Low 3.2
The Nix, Lix, and Guix package managers default to using temporary build directories in a world-readable and world-writ…
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Medium 5.6
A race condition in the Nix, Lix, and Guix package managers enables changing the ownership of arbitrary files to the UI…
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Low 2.6
Hydra no restricted eval after nix-eval-jobs migration
Hydra is a Continuous Integration service for Nix based projects. Evaluation of untrusted non-flake nix code could potentially access secrets that are accessible by the hydra user/group. This should not affect the signing keys, that are owned by the hydra-que…
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High 8.8
Local privilege escalation in make-initrd-ng
make-initrd-ng is a tool for copying binaries and their dependencies. Local privilege escalation affecting all NixOS users. With systemd.shutdownRamfs.enable enabled (the default) a local user is able to create a program that will be executed by root during s…
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Low 1.0
Nix allows macOS sandbox escape via built-in builders
Nix 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.nix>`) were not executed in the macOS sandbox. Thus, these builders (which are running under the `n…
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Medium 5.9
Credential leak when credentials are used with `<nix/fetchurl.nix>`
Nix 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 verify TLS certificates on HTTPS connections. This could lead to connection details such as full URLs or …
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Critical 9.1
Nix affected by unsafe NAR unpacking
Nix 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 unpacked by Nix, causes Nix to write to arbitrary file system locations to which the Nix process has …
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High 7.5
Nix Hydra Missing authentication when triggering evaluations
Hydra is a Continuous Integration service for Nix based projects. It is possible to trigger evaluations in Hydra without any authentication. Depending on the size of evaluations, this can impact the availability of systems. The problem can be fixed by applyin…
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High 7.8
calamares-nixos-extensions LUKS keyfile exposure regression on legacy BIOS systems
calamares-nixos-extensions provides Calamares branding and modules for NixOS, a distribution of GNU/Linux. Users who installed NixOS through the graphical installer who used manual disk partitioning to create a setup where the system was booted via legacy BIO…
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Low 3.6
Nix sandbox escape
Nix 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 the permissions of the build directory. After creating a setuid binary in a globally accessible loc…
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Medium 4.6
Hydra has persistent XSS vulnerability serving HTML build outputs
Hydra is a Continuous Integration service for Nix based projects. Attackers can execute arbitrary code in the browser context of Hydra and execute authenticated HTTP requests. The abused feature allows Nix builds to specify files that Hydra serves to clients.…
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Medium 6.3
Nix Corruption of fixed-output derivations
Nix 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 program running on the host (or another fixed-output derivation) via Unix domain sockets in the abstr…
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High 7.9
`calamares-nixos-extensions` LUKS keyfile exposure
calamares-nixos-extensions provides Calamares branding and modules for NixOS, a distribution of GNU/Linux. Users of calamares-nixos-extensions version 0.3.12 and prior who installed NixOS through the graphical calamares installer, with an unencrypted `/boot`,…