CVE-2026-4256
Deferred Deferred - Pending Action

LDAP Injection in PassGate Software

Publication date: 2026-07-09

Last updated on: 2026-07-09

Assigner: Computer Emergency Response Team of the Republic of Turkey

Description
Improper neutralization of special elements used in an LDAP query ('LDAP injection') vulnerability in PEAKUP Technology Inc. PassGate allows LDAP Injection. This issue affects PassGate: through 30042026.

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Meta Information

Published
2026-07-09
Last Modified
2026-07-09
Generated
2026-07-09
AI Q&A
2026-07-09
EPSS Evaluated
N/A
NVD
CVE-2026-4256
EUVD
EUVD-2026-42586

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
peakup_technology_inc passgate to 30042026 (exc)

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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Executive Summary

This vulnerability is an LDAP Injection issue in PEAKUP Technology Inc. PassGate. It occurs because the software does not properly neutralize special elements used in LDAP queries, allowing an attacker to manipulate the LDAP query.

Impact Analysis

The vulnerability can lead to unauthorized access or manipulation of LDAP directory information because an attacker can inject malicious LDAP statements. According to the CVSS score of 8.2, it has a high impact on confidentiality, with potential to disclose sensitive information.

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