GO-2026-5633 Portainer Has an Arbitrary File Read via Git Symlink Injection in Stack Auto-Update in github.com/portainer/portainer

Portainer Has an Arbitrary File Read via Git Symlink Injection in Stack Auto-Update in github.com/portainer/portainer. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If this is causing false-positive...

GHSA-RPGQ-M5FP-32WR Portainer Has an Arbitrary File Read via Git Symlink Injection in Stack Auto-Update

Summary Portainer supports deploying stacks from Git repositories. When a Git-backed stack is created or updated, Portainer clones the repository using go-git v5, which translates Git blob entries with mode 0o120000 symlink into real OS symlinks on the host filesystem via os.Symlink. The only ent...