What is CVE-2023-51650?

CVE-2023-51650 is a high-severity vulnerability in Apache Hertzbeat, classified under Missing Authorization. CVSS score: 7.5/10. Published 2023-12-22.

How severe is CVE-2023-51650?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in Apache Hertzbeat

CVE-2023-51650

Hertzbeat is an open source, real-time monitoring system. Prior to version 1.4.1, Spring Boot permission configuration issues caused unauthorized access vulnerabilities to three interfaces. This could result in disclosure of sensitive server information. Version 1.4.1 fixes this issue.

Vulnerability class: Broken Access Control

Published 2023-12-22 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.009 (57.0th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 57.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Apache Hertzbeat
Dromara Hertzbeat — versions < 1.4.1

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

github.com/dromara/hertzbeat/security/advisories/GHSA-rrc5-qpxr-5jm2 (Exploit, Vendor Advisory)
github.com/dromara/hertzbeat/releases/tag/v1.4.1 (Release Notes)

Frequently asked questions

What is CVE-2023-51650?: CVE-2023-51650 is a high-severity vulnerability in Apache Hertzbeat, classified under Missing Authorization. CVSS score: 7.5/10. Published 2023-12-22.
How severe is CVE-2023-51650?: High severity. CVSS v3 base score is 7.5 out of 10.