CVE-2026-44063
Deferred Deferred - Pending Action
LDAP Filter Injection in Netatalk

Publication date: 2026-05-21

Last updated on: 2026-05-21

Assigner: securin

Description
An LDAP injection vulnerability in Netatalk 2.1.0 through 4.4.2 allows a remote authenticated attacker to manipulate LDAP queries and obtain limited information or modify LDAP entries via crafted filter input.
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Meta Information
Published
2026-05-21
Last Modified
2026-05-21
Generated
2026-06-10
AI Q&A
2026-05-21
EPSS Evaluated
2026-06-09
NVD
CVE-2026-44063
EUVD
EUVD-2026-31238
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
netatalk netatalk From 2.1.0 (inc) to 4.4.2 (inc)
netatalk netatalk 4.5.0
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-90 The product constructs all or part of an LDAP query using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended LDAP query when it is sent to a downstream component.
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Mitigation Strategies

The vulnerability in Netatalk versions 2.1.0 through 4.4.2 is fixed in version 4.5.0.

To mitigate this vulnerability, you should upgrade Netatalk to version 4.5.0 or later.

Executive Summary

This vulnerability is an LDAP filter injection issue found in Netatalk versions 2.1.0 through 4.4.2. LDAP filter injection occurs when untrusted input is improperly sanitized and inserted into LDAP queries, potentially allowing an attacker to manipulate the query logic.

The vulnerability was fixed in version 4.5.0 of Netatalk.

Impact Analysis

Exploitation of this LDAP filter injection vulnerability could allow an attacker with limited privileges to manipulate LDAP queries, potentially leading to unauthorized information disclosure or modification of LDAP query results.

According to the CVSS score of 4.2 (medium severity), the impact includes low confidentiality and integrity impacts, with no impact on availability.

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