Nixpkgs security tracker

Login with GitHub

Details of issue NIXPKGS-2026-0903

NIXPKGS-2026-0903
published on
Permalink CVE-2026-32273
5.4 MEDIUM
  • CVSS version: 3.1
  • Attack vector (AV): NETWORK
  • Attack complexity (AC): LOW
  • Privileges required (PR): LOW
  • User interaction (UI): REQUIRED
  • Scope (S): CHANGED
  • Confidentiality impact (C): LOW
  • Integrity impact (I): LOW
  • Availability impact (A): NONE
updated 1 month ago by @LeSuisse Activity log
  • Created suggestion
  • @LeSuisse ignored
    5 packages
    • discourse-mail-receiver
    • python312Packages.pydiscourse
    • python313Packages.pydiscourse
    • python314Packages.pydiscourse
    • grafanaPlugins.grafana-discourse-datasource
  • @LeSuisse deleted maintainer @talyz maintainer.delete
  • @LeSuisse accepted
  • @LeSuisse published on GitHub
Discourse: XSS on category description update via API

Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.3, 2026.2.0-latest to before 2026.2.2, and 2026.3.0-latest to before 2026.3.0, updating a category description via API is not sanitizing the description string, which can lead to XSS attacks. This issue has been patched in versions 2026.1.3, 2026.2.2, and 2026.3.0.

Affected products

discourse
  • ==>= 2026.1.0-latest, < 2026.1.3
  • ==>= 2026.2.0-latest, < 2026.2.2
  • ==>= 2026.3.0-latest, < 2026.3.0

Matching in nixpkgs

Ignored packages (5)

Package maintainers

Ignored maintainers (1)
https://github.com/discourse/discourse/security/advisories/GHSA-h2h4-767x-6pc8