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CVE-2026-44055

Bitwise OR logic bug enables shell injection

Published: May 21, 2026Updated: May 21, 2026 Sources: CVE List
NVD MITRE
7.5CVSS
HIGH

In Netatalk 3.1.4 through 4.4.2, bitwise or logic bug enables shell injection. Fixed in 4.4.3.

EPSS Score
N/A
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

CVSS Vector Breakdown

AV:NAC:HPR:LUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High

Weaknesses

CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Affected Products

Netatalk
Netatalk

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

MITRE ATT&CK

1 technique
Execution
View detailed technique mapping

References

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

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