CVE-2026-94588

Argument Injection in Package Changelog Retrieval Allows CSRF Attack in Proxmox pmg-api

Published Sep 21, 2026 CVSS 3.1 · 4.4 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Proxmox
Proxmox pmg-api
Vendors & Products Proxmox
Proxmox pmg-api
Type Values Removed Values Added
Title Argument Injection in Package Changelog Retrieval Allows CSRF Attack in Proxmox pmg-api
Type Values Removed Values Added
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.
Weaknesses CWE-88
References
Metrics cvssV3_1

{'score': 4.4, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Sep 24, 2026, 8:11 PM
Reserved
Sep 21, 2026, 8:46 PM
Status
Deferred
Published
Sep 21, 2026, 9:17 PM
Modified
Sep 24, 2026, 9:18 PM