Lemonldap-ng

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    Products: 5
    Vulnerabilities: 24
    Known Exploited: 0
    11
    Critical Level Threats
    9
    High Level Threats
    4
    Medium Level Threats
    0
    Low Level Threats

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    Vulnerabilities

    CVE-2026-92289

    Lemonldap::NG::Portal versions from 2.23.0 before 2.23.4 for Perl allow a PKCE bypass for public Relying Parties in "PKCE or secret" mode because checkEndPointAuthenticationCredentials does not verify the client secret

    Last Modified: Sep 28, 2026
    Published: Sep 25, 2026

    CVE-2026-92288

    Lemonldap::NG::Portal versions from 2.20.0 before 2.21.6, from 2.22.0 before 2.23.4 for Perl allow unauthenticated OAuth2 token introspection because checkEndPointAuthenticationCredentials does not verify the client secret of a public Relying Party

    Last Modified: Sep 28, 2026
    Published: Sep 25, 2026

    CVE-2026-19349

    Lemonldap::NG::Portal versions from 2.0.0 before 2.16.9, from 2.17.0 before 2.21.5, from 2.22.0 before 2.23.3 for Perl allow authentication bypass via an OAuth2 state parameter stored as an SSO session in the GitHub and LinkedIn backends

    Last Modified: Aug 17, 2026
    Published: Aug 16, 2026

    CVE-2026-12804

    lemonldap-ng SAML Common Domain Cookie Endpoint CDC.pm redirect

    Last Modified: Jun 22, 2026
    Published: Jun 21, 2026

    CVE-2025-31510

    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.

    Last Modified: Apr 15, 2026
    Published: Jan 16, 2026
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