CVE-2026-94588

In Proxmox pmg-api, an argument injection vulnerability exists in the package changelog retrieval functionality. This is caused by improper handling of user-supplied input passed to the underlying apt-get command when fetching package changelogs. It requires authentication but can be exploited in a CSRF-style attack.

  • Published Sep 21, 2026
  • CVSS 4.4 medium
  • 0.2% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-94588 at the National Vulnerability Database