All vulnerabilities

Servers and applications

GHSA-7423-r5wh-26x7

Kubernetes shell query parameter confusion allows command execution in any Pod on Agent-managed environments

Severity
Medium 6.5
Published
22 Oct 2026
Last changed
22 Oct 2026
Added to UpHeron
3 Nov 2026
Fixed in
2.39.6, 2.45.0
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 2.45.0

References