What is CVE-2023-5591?

CVE-2023-5591 is a medium-severity vulnerability in Librenms, classified under SQL Injection. CVSS score: 6.5/10. Published 2023-10-16.

How severe is CVE-2023-5591?

Medium severity. CVSS v3 base score is 6.5 out of 10.

SQL Injection in Librenms

CVE-2023-5591

SQL Injection in GitHub repository librenms/librenms prior to 23.10.0.

Vulnerability class: SQL Injection

Published 2023-10-16 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.222 (97.6th percentile), scored 2026-10-05.

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 97.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.222 · newest: 0.222 · change: 0.000

Affected products

Librenms
Librenms Librenms/librenms — versions unspecified

Weakness classification (CWE)

CWE-89 — SQL Injection

References

huntr.dev/bounties/54813d42-5b93-440e-b9b1-c179d2cbf090 (Permissions Required)
github.com/librenms/librenms/commit/908aef65967ce6184bdc587fd105660d5d55129e (Patch)

Frequently asked questions

What is CVE-2023-5591?: CVE-2023-5591 is a medium-severity vulnerability in Librenms, classified under SQL Injection. CVSS score: 6.5/10. Published 2023-10-16.
How severe is CVE-2023-5591?: Medium severity. CVSS v3 base score is 6.5 out of 10.