CVE-2026-44055

EUVD-2026-31230
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.
OS Command Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
securinCNA
7.5 HIGH
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 45%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
netatalknetatalk
3.1.4 ≤
𝑥
≤ 4.4.2
CNA
Debian logo
Debian Releases
Debian Product
Codename
netatalk
bullseye
vulnerable
bullseye (security)
vulnerable
forky
vulnerable
sid
4.4.3~ds-1
fixed
trixie
vulnerable
trixie (security)
4.2.3~ds-1+deb13u2
fixed
Common Weakness Enumeration
References
https://netatalk.io/security/CVE-2026-44055