PT-2026-42414 · Netatalk · Netatalk

Arjun Basnet · CVE-2026-44058 · Published 2026-05-21 · Updated 2026-05-31

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Netatalk versions 2.2.2 through 4.4.2

Description An authentication bypass allows a remote privileged user to authenticate as an arbitrary user through the admin auth user mechanism.

Recommendations Update to version 4.5.0.

Fix

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2026-44058

Affected Products

Netatalk

References · 9

• https://osv.dev/vulnerability/DEBIAN-CVE-2026-44058 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-44058 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-44058 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-44058 · Security Note
• https://cve.org/CVERecord?id=CVE-2026-44058 · Security Note
• https://netatalk.io/security/CVE-2026-44058 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-44058 · Vendor Advisory
• https://twitter.com/DFIR_Lab/status/2060875232986972415 · Twitter Post
• https://twitter.com/CVEnew/status/2057407777765527791 · Twitter Post