What is CVE-2018-18839?

CVE-2018-18839 is a medium-severity vulnerability in My-Netdata Netdata, classified under Information Disclosure. CVSS score: 5.3/10. Published 2019-06-18.

How severe is CVE-2018-18839?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Information disclosure in My-Netdata Netdata

CVE-2018-18839

An issue was discovered in Netdata 1.10.0. Full Path Disclosure (FPD) exists via api/v1/alarms. NOTE: the vendor says "is intentional.

Vulnerability class: Information Disclosure

Published 2019-06-18 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.019 (78.5th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 78.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.019 · newest: 0.019 · change: 0.000

Affected products

My-Netdata Netdata — versions 1.10.0

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

github.com/netdata/netdata/commit/92327c9ec211bd1616315abcb255861b130b97ca (Patch, Third Party Advisory)
github.com/netdata/netdata/pull/4521 (Third Party Advisory)
www.red4sec.com/cve/netdata_fpd.txt (Third Party Advisory)

Frequently asked questions

What is CVE-2018-18839?: CVE-2018-18839 is a medium-severity vulnerability in My-Netdata Netdata, classified under Information Disclosure. CVSS score: 5.3/10. Published 2019-06-18.
How severe is CVE-2018-18839?: Medium severity. CVSS v3 base score is 5.3 out of 10.