| id: GO-2026-6324 |
| modules: |
| - module: github.com/portainer/portainer |
| non_go_versions: |
| - introduced: 2.39.0 |
| - fixed: 2.39.4 |
| - introduced: 2.40.0 |
| - fixed: 2.43.0 |
| vulnerable_at: 0.10.1 |
| summary: |- |
| Portainer has Unauthenticated Restore Endpoint that Allows Admin Takeover on |
| Uninitialized Instances in github.com/portainer/portainer |
| cves: |
| - CVE-2026-55761 |
| ghsas: |
| - GHSA-x626-fcwx-f5pc |
| references: |
| - advisory: https://github.com/portainer/portainer/security/advisories/GHSA-x626-fcwx-f5pc |
| - advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-55761 |
| - fix: https://github.com/portainer/portainer/commit/49f19107cf9a3540cbe406c9eb7f24390e1af02b |
| - fix: https://github.com/portainer/portainer/commit/d2b56efcb4e43c4168bb6688eee9f6bf22867312 |
| - report: https://github.com/portainer/portainer/issues/2770 |
| - web: https://github.com/portainer/portainer/releases/tag/2.39.4 |
| - web: https://github.com/portainer/portainer/releases/tag/2.43.0 |
| source: |
| id: GHSA-x626-fcwx-f5pc |
| created: 2026-09-01T13:12:01.481397-04:00 |
| review_status: UNREVIEWED |
