CVE-2026-44055

HIGH 7.5

Bitwise OR logic bug enables shell injection

CVSS Score

7.5

EPSS Score

0.0%

EPSS Percentile

0th

A logic error involving bitwise OR operations in Netatalk 3.1.4 through 4.4.2 allows a remote authenticated attacker to inject OS commands and execute arbitrary code.

CWE	CWE-78
Vendor	netatalk
Product	netatalk
Published	May 21, 2026
Last Updated	May 21, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Netatalk / Netatalk

3.1.4 ≤ 4.4.2

References

NVD ↗ CVE.org ↗ EPSS Data ↗

netatalk.io: https://netatalk.io/security/CVE-2026-44055

Credits

Arjun Basnet from Securin