A Server-Side Request Forgery issue in the OpenID Connect Issuer in LemonLDAP::NG before 2.17.1 allows authenticated remote attackers to send GET requests to arbitrary URLs through the request_uri authorization parameter. This is similar to CVE-2020-10770.
Conclusion & alert: CVE-2023-44469 is rated Low Risk (31.9/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.55%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.36% | 0.55% | +0.19% |
| 2 | 2025-12-30 | 0.32% | 0.36% | +0.04% |
| 3 | 2025-11-21 | — | 0.32% | — |
Full EPSS history (14 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 3.1 | MEDIUM |
|
2.8 | 1.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2023-44469 not yet assigned priority: Debian including 1 source packages (lemonldap-ng), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2023-44469 |
ubuntu
|
medium | CVE-2023-44469 medium priority: Ubuntu including 1 source packages (lemonldap-ng), 12 status rows across 12 suites (bionic, focal, jammy, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): needs-triage 5, ignored 3, not-affected 3, released 1. | https://ubuntu.com/security/CVE-2023-44469 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| lemonldap-ng | lemonldap::ng | < 2.17.1 | cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2998 | Issue Tracking Patch Vendor Advisory |
| https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/releases/v2.17.1 | Issue Tracking Release Notes |
| https://lists.debian.org/debian-lts-announce/2023/10/msg00014.html | |
| https://security.lauritz-holtmann.de/post/sso-security-ssrf/ | Not Applicable |