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.
Published: 2026-01-16
Score: 7.2 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-4119-1 lemonldap-ng security update
Debian DSA Debian DSA DSA-5897-1 lemonldap-ng security update
History

Mon, 19 Jan 2026 09:45:00 +0000

Type Values Removed Values Added
First Time appeared Lemonldap-ng
Lemonldap-ng lemonldap::ng
Vendors & Products Lemonldap-ng
Lemonldap-ng lemonldap::ng

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'}

Subscriptions

Lemonldap-ng Lemonldap::ng
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 : Deferred

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

Modified: 2026-04-15T00:35:42.020

Link: CVE-2025-31510

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-01-19T09:20:34Z

Weaknesses