GO-2026-5143
Portainer has an endpoint security bypass via Swarm service create/update in github.com/portainer/portainer
Details
Portainer has an endpoint security bypass via Swarm service create/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 reports from vulnerability scanners, please suggest an edit to the report.)
The additional affected modules and versions are: github.com/portainer/portainer from v2.33.0 before v2.33.8, from v2.39.0 before v2.39.2, from v2.40.0 before v2.41.0.
Are you affected?
Enter the version of the package you're using.
Affected packages
0No fixed version published yet for github.com/portainer/portainer (go modules). Pin to a known-safe version or switch to an alternative.
References
- https://github.com/portainer/portainer/security/advisories/GHSA-5fxq-qcf3-244w[ADVISORY]
- https://nvd.nist.gov/vuln/detail/CVE-2026-44849[ADVISORY]
- https://github.com/portainer/portainer/releases/tag/2.33.8[WEB]
- https://github.com/portainer/portainer/releases/tag/2.39.2[WEB]
- https://github.com/portainer/portainer/releases/tag/2.41.0[WEB]