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Details of issue NIXPKGS-2026-0726

NIXPKGS-2026-0726
published on
updated 2 months 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 accepted
  • @LeSuisse published on GitHub
Discourse Authorization Page Displays Unvalidated Redirect Domain

Discourse is an open-source discussion platform. Prior to versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2, an unauthenticated attacker can cause a legitimate Discourse authorization page to display an attacker-controlled domain, facilitating social engineering attacks against users. Versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 contain a patch. No known workarounds are available.

Affected products

discourse
  • ==>= 2026.1.0-latest, < 2026.1.2
  • === 2026.3.0-latest
  • ==>= 2026.2.0-latest, < 2026.2.1

Matching in nixpkgs

Ignored packages (5)

Package maintainers

Advisory: https://github.com/discourse/discourse/security/advisories/GHSA-9vhg-2mx3-mqfr