What is CVE-2018-4052?

CVE-2018-4052 is a medium-severity vulnerability in Gog Galaxy, classified under Information Disclosure. CVSS score: 5.5/10. Published 2019-04-02.

How severe is CVE-2018-4052?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Information disclosure in Gog Galaxy

CVE-2018-4052

An exploitable local information leak vulnerability exists in the privileged helper tool of GOG Galaxy's Games, version 1.2.47 for macOS. An attacker can pass a PID and receive information running on it that would usually only be accessible to the root user.

Vulnerability class: Information Disclosure

Published 2019-04-02 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (27.0th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 27th percentile — 27.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Gog Galaxy — versions 1.2.47
Gog.com Gog Galaxy — versions Gog Galaxy 1.2.47 (macOS)

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

talosintelligence.com/vulnerability_reports/TALOS-2018-0726 (Third Party Advisory)

Frequently asked questions

What is CVE-2018-4052?: CVE-2018-4052 is a medium-severity vulnerability in Gog Galaxy, classified under Information Disclosure. CVSS score: 5.5/10. Published 2019-04-02.
How severe is CVE-2018-4052?: Medium severity. CVSS v3 base score is 5.5 out of 10.