PT-2026-42410 · Netatalk · Netatalk

Arjun Basnet · Published 2026-05-21 · Updated 2026-05-21 · CVE-2026-44053

Positive Technologies (AI Summary)

CVSS v3.1

7.4

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Netatalk versions 1.5.0 through 4.2.2

Description The DHCAST128 UAM (User Authentication Module) uses a broken cryptographic algorithm. This allows a remote attacker to perform a cryptanalytic attack to obtain authentication credentials or impersonate a user.

Recommendations Update to version 4.5.0.

Fix

Use of a Broken Cryptographic Algorithm

Weakness Enumeration

CWE-327

Related Identifiers

CVE-2026-44053

Affected Products

Netatalk

References · 2

• https://netatalk.io/security/CVE-2026-44053 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-44053 · Security Note