CVE-2026-4256 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable yes

Technical Impact partial

Vendors	Products
Peakup Technology	Passgate

No data.

No data.

References

Link	Providers
https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0523

History

Fri, 10 Jul 2026 10:15:00 +0000

Type	Values Removed	Values Added
First Time appeared		Peakup Technology Peakup Technology passgate
Vendors & Products		Peakup Technology Peakup Technology passgate

Thu, 09 Jul 2026 14:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Thu, 09 Jul 2026 13:30:00 +0000

Type	Values Removed	Values Added
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.
Title		LDAP Injection in PEAKUP's PassGate
Weaknesses		CWE-90
References		https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0523
Metrics		cvssV3_1 `{'score': 8.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N'}`

MITRE

Status: PUBLISHED

Assigner: TR-CERT

Published: 2026-07-09T13:15:55.283Z

Updated: 2026-07-09T13:42:03.407Z

Reserved: 2026-03-16T07:44:00.802Z

Link: CVE-2026-4256

Vulnrichment

Updated: 2026-07-09T13:41:59.891Z

NVD

No data.

Redhat

No data.

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