What is CVE-2026-44066?

CVE-2026-44066 is a high-severity vulnerability in Netatalk, classified under Out-of-bounds Read. CVSS score: 7.1/10. Published 2026-05-21.

How severe is CVE-2026-44066?

High severity. CVSS v3 base score is 7.1 out of 10.

Out-of-bounds Read in Netatalk

CVE-2026-44066

Multiple heap out-of-bounds reads in the Spotlight RPC unmarshalling code in Netatalk 3.1.0 through 4.4.2 allow a remote authenticated attacker to obtain sensitive information or cause a minor service disruption.

Vulnerability class: Buffer Overflow

EPSS: 0.001 (30.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L.

Affected products

Netatalk — versions 3.1.0, 4.4.3

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

33c584b5-0579-4c06-b2a0-8d8329fcab9c (vendor-advisory)

Frequently asked questions

What is CVE-2026-44066?: CVE-2026-44066 is a high-severity vulnerability in Netatalk, classified under Out-of-bounds Read. CVSS score: 7.1/10. Published 2026-05-21.
How severe is CVE-2026-44066?: High severity. CVSS v3 base score is 7.1 out of 10.