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CVE-2026-113438 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

Description

Pleasanter provided fails to properly verify passwords in LDAP authentication when processing specially crafted requests under certain configurations. If exploited, an attacker may bypass LDAP authentication by providing only a valid Login ID, without a password. As a result, an attacker may view, alter or delete information stored in the product with the privilege of the account used to log in.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:7.4 HIGHVector:CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

CNA: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://jvn.jp/en/jp/JVN82312317/	[email protected]	AdvisoryRemedy
https://pleasanter.org/news/vulnerability-update-20261023/	[email protected]	AdvisoryRemedyVendor

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-304	Missing Critical Step in Authentication	[email protected]

Affected Products

Product	Versions
Implem Inc. Pleasanter	>= 1.1.0.0, <= 1.5.9.0
CPE cpe:2.3:a:pleasanter:pleasanter:::::::: Remediation Upgrade: 1.5.9.1moderate efforthttps://pleasanter.org/ja/manual/setup/version-up-migration/version-up-manually/ Workaround:low effort Disable LDAP authentication. This can be verified by checking the "Provider" setting in the Authentication.json file. If it is set to "LDAP" or "LDAP+Local", then LDAP authentication is in use.

Change History

2 change records found show changes

Date	Action	Recorded By
Oct 26, 2026	CVE Modified	CISA-ADP
Oct 26, 2026	New CVE Received	[email protected]