In the portal in LemonLDAP::NG before 2.21.0, cross-site scripting (XSS) allows remote attackers to inject arbitrary web script or HTML (into the login page) via the tab parameter, for Choice authentication.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable yes

Technical Impact partial

Affected Vendors & Products

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References
Link Providers
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/3341 cve-icon cve-icon
https://lists.debian.org/debian-lts-announce/2025/04/msg00017.html cve-icon
History

Fri, 16 Jan 2026 19:30:00 +0000

Type Values Removed Values Added
References

Fri, 16 Jan 2026 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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

Fri, 16 Jan 2026 18:00:00 +0000

Type Values Removed Values Added
Description In the portal in LemonLDAP::NG before 2.21.0, cross-site scripting (XSS) allows remote attackers to inject arbitrary web script or HTML (into the login page) via the tab parameter, for Choice authentication.
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 7.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N'}
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-01-16T18:07:24.623Z

Reserved: 2025-03-28T00:00:00.000Z

Link: CVE-2025-31510

cve-icon Vulnrichment

Updated: 2026-01-16T18:07:24.623Z

cve-icon NVD

Status : Received

Published: 2026-01-16T18:16:07.363

Modified: 2026-01-16T19:16:17.573

Link: CVE-2025-31510

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.