All vulnerabilities

Servers and applications

GHSA-gh7q-w9wj-5fww

Cross-environment Kubernetes access via missing shell authorization and leftover service accounts

Severity
Medium 5.8
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