Nixpkgs security tracker

Login with GitHub

Details of issue NIXPKGS-2026-1857

NIXPKGS-2026-1857
published on
Permalink CVE-2026-49448
9.8 CRITICAL
  • CVSS version (CVSS): 3.1
  • Attack Vector (AV): Network (N)
  • Attack Complexity (AC): Low (L)
  • Privileges Required (PR): None (N)
  • User Interaction (UI): None (N)
  • Scope (S): Unchanged (U)
  • Confidentiality (C): High (H)
  • Integrity (I): High (H)
  • Availability (A): High (H)
  • Modified Attack Vector (MAV): Network (N)
  • Modified Attack Complexity (MAC): Low (L)
  • Modified Privileges Required (MPR): None (N)
  • Modified User Interaction (MUI): None (N)
  • Modified Confidentiality (MC): High (H)
  • Modified Scope (MS): Unchanged (U)
  • Modified Integrity (MI): High (H)
  • Modified Availability (MA): High (H)
updated 8 hours ago by @LeSuisse Activity log
  • Created suggestion 12 hours ago
  • @LeSuisse ignored
    3 packages
    • authentik-outposts.ldap
    • authentik-outposts.proxy
    • authentik-outposts.radius
    8 hours ago
  • @LeSuisse accepted 8 hours ago
  • @LeSuisse published on GitHub 8 hours ago
authentik: SourceStage bypass via empty POST

authentik is an open-source identity provider. Prior to versions 2025.12.6, 2026.2.4, and 2026.5.1, the Source stage can be bypassed by sending an empty POST. This issue has been patched in versions 2025.12.6, 2026.2.4, and 2026.5.1.

Affected products

authentik
  • ==< 2025.12.6
  • ==< 2026.2.4
  • ==< 2026.5.1

Matching in nixpkgs

Ignored packages (3)