Nixpkgs security tracker

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Permalink CVE-2026-24843
8.2 HIGH
  • CVSS version: 3.1
  • Attack vector (AV): LOCAL
  • Attack complexity (AC): LOW
  • Privileges required (PR): NONE
  • User interaction (UI): REQUIRED
  • Scope (S): CHANGED
  • Confidentiality impact (C): NONE
  • Integrity impact (I): HIGH
  • Availability impact (A): HIGH
created 2 months, 2 weeks ago Activity log
  • Created suggestion
melange QEMU runner could write files outside workspace directory

melange allows users to build apk packages using declarative pipelines. In version 0.11.3 to before 0.40.3, an attacker who can influence the tar stream from a QEMU guest VM could write files outside the intended workspace directory on the host. The retrieveWorkspace function extracts tar entries without validating that paths stay within the workspace, allowing path traversal via ../ sequences. This issue has been patched in version 0.40.3.

Affected products

melange
  • ==>= 0.11.3, < 0.40.3

Matching in nixpkgs

pkgs.melange

Build APKs from source code

  • nixos-unstable -
  • nixos-25.11 0.31.8

Package maintainers

created 2 months, 2 weeks ago Activity log
  • Created suggestion
n8n is Vulnerable to Stored Cross-Site Scripting via Markdown Rendering in Workflow UI

n8n is an open source workflow automation platform. Prior to versions 1.123.9 and 2.2.1, a Cross-Site Scripting (XSS) vulnerability existed in a markdown rendering component used in n8n's interface, including workflow sticky notes and other areas that support markdown content. An authenticated user with permission to create or modify workflows could abuse this to execute scripts with same-origin privileges when other users interact with a maliciously crafted workflow. This could lead to session hijacking and account takeover. This issue has been patched in versions 1.123.9 and 2.2.1.

Affected products

n8n
  • ==< 1.123.9
  • ==< 2.2.1

Matching in nixpkgs

pkgs.n8n

Free and source-available fair-code licensed workflow automation tool

  • nixos-unstable -
  • nixos-25.11 1.120.4

pkgs.n8n-nodes-carbonejs

n8n community node for rendering Word templates using Carbone.js

  • nixos-unstable -

Package maintainers

created 2 months, 2 weeks ago Activity log
  • Created suggestion
n8n Has an Expression Escape Vulnerability Leading to RCE

n8n is an open source workflow automation platform. Prior to versions 1.123.17 and 2.5.2, an authenticated user with permission to create or modify workflows could abuse crafted expressions in workflow parameters to trigger unintended system command execution on the host running n8n. This issue has been patched in versions 1.123.17 and 2.5.2.

Affected products

n8n
  • ==< 2.5.2
  • ==< 1.123.17

Matching in nixpkgs

pkgs.n8n

Free and source-available fair-code licensed workflow automation tool

  • nixos-unstable -
  • nixos-25.11 1.120.4

pkgs.n8n-nodes-carbonejs

n8n community node for rendering Word templates using Carbone.js

  • nixos-unstable -

Package maintainers

Permalink CVE-2025-64712
9.8 CRITICAL
  • CVSS version: 3.1
  • Attack vector (AV): NETWORK
  • Attack complexity (AC): LOW
  • Privileges required (PR): NONE
  • User interaction (UI): NONE
  • Scope (S): UNCHANGED
  • Confidentiality impact (C): HIGH
  • Integrity impact (I): HIGH
  • Availability impact (A): HIGH
created 2 months, 2 weeks ago Activity log
  • Created suggestion
Unstructured has Path Traversal via Malicious MSG Attachment that Allows Arbitrary File Write

The unstructured library provides open-source components for ingesting and pre-processing images and text documents, such as PDFs, HTML, Word docs, and many more. Prior to version 0.18.18, a path traversal vulnerability in the partition_msg function allows an attacker to write or overwrite arbitrary files on the filesystem when processing malicious MSG files with attachments. This issue has been patched in version 0.18.18.

Affected products

unstructured
  • ==< 0.18.18

Matching in nixpkgs

pkgs.unstructured-api

open-source toolkit designed to make it easy to prepare unstructured data like PDFs, HTML and Word Documents for downstream data science tasks

  • nixos-unstable -
  • nixos-25.11 0.0.89

pkgs.pkgsRocm.unstructured-api

Open-source toolkit designed to make it easy to prepare unstructured data like PDFs, HTML and Word Documents for downstream data science tasks

  • nixos-unstable -
  • nixos-25.11 0.0.89

pkgs.python312Packages.unstructured

Open source libraries and APIs to build custom preprocessing pipelines for labeling, training, or production machine learning pipelines

pkgs.python313Packages.unstructured

Open source libraries and APIs to build custom preprocessing pipelines for labeling, training, or production machine learning pipelines

pkgs.python314Packages.unstructured

Open source libraries and APIs to build custom preprocessing pipelines for labeling, training, or production machine learning pipelines

  • nixos-unstable -

Package maintainers

created 2 months, 2 weeks ago Activity log
  • Created suggestion
n8n Improper File Access Controls Allow Arbitrary File Read by Authenticated Users

n8n is an open source workflow automation platform. Prior to versions 1.123.18 and 2.5.0, a vulnerability in the file access controls allows authenticated users with permission to create or modify workflows to read sensitive files from the n8n host system. This can be exploited to obtain critical configuration data and user credentials, leading to complete account takeover of any user on the instance. This issue has been patched in versions 1.123.18 and 2.5.0.

Affected products

n8n
  • ==< 2.5.0
  • ==< 1.123.18

Matching in nixpkgs

pkgs.n8n

Free and source-available fair-code licensed workflow automation tool

  • nixos-unstable -
  • nixos-25.11 1.120.4

pkgs.n8n-nodes-carbonejs

n8n community node for rendering Word templates using Carbone.js

  • nixos-unstable -

Package maintainers

created 2 months, 2 weeks ago Activity log
  • Created suggestion
n8n Arbitrary File Write leading to RCE in n8n Merge Node

n8n is an open source workflow automation platform. Prior to versions 1.118.0 and 2.4.0, a vulnerability in the Merge node's SQL Query mode allowed authenticated users with permission to create or modify workflows to write arbitrary files to the n8n server's filesystem potentially leading to remote code execution. This issue has been patched in versions 1.118.0 and 2.4.0.

Affected products

n8n
  • ==< 2.4.0
  • ==< 1.118.0

Matching in nixpkgs

pkgs.n8n

Free and source-available fair-code licensed workflow automation tool

  • nixos-unstable -
  • nixos-25.11 1.120.4

pkgs.n8n-nodes-carbonejs

n8n community node for rendering Word templates using Carbone.js

  • nixos-unstable -

Package maintainers

Permalink CVE-2026-25145
5.5 MEDIUM
  • CVSS version: 3.1
  • Attack vector (AV): LOCAL
  • Attack complexity (AC): LOW
  • Privileges required (PR): NONE
  • User interaction (UI): REQUIRED
  • Scope (S): UNCHANGED
  • Confidentiality impact (C): HIGH
  • Integrity impact (I): NONE
  • Availability impact (A): NONE
created 2 months, 2 weeks ago Activity log
  • Created suggestion
melange has a path traversal in license-path which allows reading files outside workspace

melange allows users to build apk packages using declarative pipelines. From version 0.14.0 to before 0.40.3, an attacker who can influence a melange configuration file (e.g., through pull request-driven CI or build-as-a-service scenarios) could read arbitrary files from the host system. The LicensingInfos function in pkg/config/config.go reads license files specified in copyright[].license-path without validating that paths remain within the workspace directory, allowing path traversal via ../ sequences. The contents of the traversed file are embedded into the generated SBOM as license text, enabling exfiltration of sensitive data through build artifacts. This issue has been patched in version 0.40.3.

Affected products

melange
  • ==>= 0.14.0, < 0.40.3

Matching in nixpkgs

pkgs.melange

Build APKs from source code

  • nixos-unstable -
  • nixos-25.11 0.31.8

Package maintainers

Permalink CVE-2026-25578
6.1 MEDIUM
  • CVSS version: 3.1
  • Attack vector (AV): LOCAL
  • Attack complexity (AC): LOW
  • Privileges required (PR): NONE
  • User interaction (UI): REQUIRED
  • Scope (S): UNCHANGED
  • Confidentiality impact (C): HIGH
  • Integrity impact (I): LOW
  • Availability impact (A): NONE
created 2 months, 2 weeks ago Activity log
  • Created suggestion
Navidrome is vulnerable to XSS via comment from song metadata

Navidrome is an open source web-based music collection server and streamer. Prior to version 0.60.0, a cross-site scripting vulnerability in the frontend allows a malicious attacker to inject code through the comment metadata of a song to exfiltrate user credentials. This issue has been patched in version 0.60.0.

Affected products

navidrome
  • ==< 0.60.0

Matching in nixpkgs

pkgs.navidrome

Navidrome Music Server and Streamer compatible with Subsonic/Airsonic

  • nixos-unstable -
  • nixos-25.11 0.58.0

Package maintainers

Permalink CVE-2026-25143
7.8 HIGH
  • CVSS version: 3.1
  • Attack vector (AV): LOCAL
  • Attack complexity (AC): LOW
  • Privileges required (PR): NONE
  • User interaction (UI): REQUIRED
  • Scope (S): UNCHANGED
  • Confidentiality impact (C): HIGH
  • Integrity impact (I): HIGH
  • Availability impact (A): HIGH
created 2 months, 2 weeks ago Activity log
  • Created suggestion
melange affected by potential host command execution via license-check YAML mode patch pipeline

melange allows users to build apk packages using declarative pipelines. From version 0.10.0 to before 0.40.3, an attacker who can influence inputs to the patch pipeline could execute arbitrary shell commands on the build host. The patch pipeline in pkg/build/pipelines/patch.yaml embeds input-derived values (series paths, patch filenames, and numeric parameters) into shell scripts without proper quoting or validation, allowing shell metacharacters to break out of their intended context. The vulnerability affects the built-in patch pipeline which can be invoked through melange build and melange license-check operations. An attacker who can control patch-related inputs (e.g., through pull request-driven CI, build-as-a-service, or by influencing melange configurations) can inject shell metacharacters such as backticks, command substitutions $(…), semicolons, pipes, or redirections to execute arbitrary commands with the privileges of the melange build process. This issue has been patched in version 0.40.3.

Affected products

melange
  • ==>= 0.10.0, < 0.40.3

Matching in nixpkgs

pkgs.melange

Build APKs from source code

  • nixos-unstable -
  • nixos-25.11 0.31.8

Package maintainers

created 2 months, 2 weeks ago Activity log
  • Created suggestion
Wagtail has improper permission handling on admin preview endpoints

Wagtail is an open source content management system built on Django. Prior to versions 6.3.6, 7.0.4, 7.1.3, 7.2.2, and 7.3, due to a missing permission check on the preview endpoints, a user with access to the Wagtail admin and knowledge of a model's fields can craft a form submission to obtain a preview rendering of any page, snippet or site setting object for which previews are enabled, consisting of any data of the user's choosing. The existing data of the object itself is not exposed, but depending on the nature of the template being rendered, this may expose other database contents that would otherwise only be accessible to users with edit access over the model. The vulnerability is not exploitable by an ordinary site visitor without access to the Wagtail admin. This issue has been patched in versions 6.3.6, 7.0.4, 7.1.3, 7.2.2, and 7.3.

Affected products

wagtail
  • === 7.3rc1
  • ==>= 7.1rc1, < 7.1.3
  • ==>= 6.4rc1, < 7.0.4
  • ==>= 7.2rc1, < 7.2.2
  • ==< 6.3.6

Matching in nixpkgs

Package maintainers