CVE-2025-31510

Published Jan 16, 2026 CVSS 3.1 · 7.2 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

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

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

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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Jan 16, 2026, 6:07 PM
Reserved
Mar 28, 2025, 12:00 AM
Status
Deferred
Published
Jan 16, 2026, 6:16 PM
Modified
Jun 17, 2026, 9:10 AM