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.
Published: 2026-10-26
Score: 6.9 Medium
EPSS: < 1% Very Low
KEV: No
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Mon, 26 Oct 2026 19:15:00 +0000

Type Values Removed Values Added
First Time appeared Implem
Implem pleasanter
Vendors & Products Implem
Implem pleasanter

Mon, 26 Oct 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 26 Oct 2026 10:45:00 +0000

Type Values Removed Values Added
Title LDAP Password Verification Bypass in Pleasanter

Mon, 26 Oct 2026 09:15:00 +0000

Type Values Removed Values Added
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.
Weaknesses CWE-304
References
Metrics cvssV3_0

{'score': 6.5, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N'}


Subscriptions

Implem Pleasanter
cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published:

Updated: 2026-10-26T14:35:18.988Z

Reserved: 2026-10-21T00:34:33.947Z

Link: CVE-2026-113438

cve-icon Vulnrichment

Updated: 2026-10-26T14:30:55.655Z

cve-icon NVD

Status : Deferred

Published: 2026-10-26T09:16:34.473

Modified: 2026-10-26T15:16:38.463

Link: CVE-2026-113438

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-26T18:51:12Z

Weaknesses
  • CWE-304

    Missing Critical Step in Authentication