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Fencer Intel
medium 5.3

CVE-2018-18839 json

An issue was discovered in Netdata 1.10.0.

published 7y ago modified 4mo ago also EUVD-2018-10553

cvss
5.3
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.9%
EPSS 1.9% chance of exploitation in 30 days, percentile 79%
public exploits
0
none known

Summary

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

Patch / fix

  • netdata Debian 12 1.11.1+dfsg-1

debian advisories DEBIAN-CVE-2018-18839

  • netdata openSUSE Tumbleweed 1.31.0-1.3
  • netdata Package Hub 15 SP3, openSUSE Leap 15.3 1.31.0-bp153.2.3.1
  • netdata Package Hub 15 SP2 1.29.3-bp152.4.3.1
  • netdata openSUSE Leap 15.2 1.29.3-lp152.4.3.1

opensuse advisories openSUSE-SU-2024:11083-1openSUSE-SU-2021:1603-1openSUSE-SU-2021:0730-1openSUSE-SU-2021:0647-1

Is CVE-2018-18839 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2018-18839 updated cvss 5.3

netdata: full path disclosure in api/v1/alarms

  • Red Hat All currently supported Red Hat products
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

1.87% chance of exploitation in the next 30 days, higher than 79% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.0 5.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.