All vulnerabilities

Servers and applications

GHSA-q2w9-v7hg-hvh3

Team-leader GET /team_memberships returns all org memberships (IDOR)

Severity
Medium 5.3
Published
8 Oct 2026
Last changed
8 Oct 2026
Added to UpHeron
3 Nov 2026
Fixed in
2.39.6, 2.44.0
Sources
Project advisories (GitHub)

Affected software

SoftwareAffected versions
PortainerServers and applications · github:portainer/portainer
  • From 2.39.0 before 2.39.6
  • From 2.40.0 before 2.44.0

References