CVE-2026-94588

medium

Description

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.

References

https://forum.proxmox.com/threads/proxmox-mail-gateway-security-advisories.149333/post-831054

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-84163

Details

Source: Mitre, NVD

Published: 2026-09-21

Updated: 2026-09-24

Risk Information

CVSS v2

Base Score: 3.2

Vector: CVSS2#AV:N/AC:H/Au:M/C:P/I:P/A:N

Severity: Low

CVSS v3

Base Score: 4.4

Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N

Severity: Medium

EPSS

EPSS: 0.00159