What is CVE-2019-20856?

CVE-2019-20856 is a critical-severity vulnerability in Apple Macos, classified under Uncontrolled Search Path Element. CVSS score: 9.8/10. Published 2020-06-19.

How severe is CVE-2019-20856?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Apple Macos

CVE-2019-20856

An issue was discovered in Mattermost Desktop App before 4.3.0 on macOS. It allows dylib injection.

EPSS: 0.014 (70.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Apple Macos
Mattermost Mattermost_desktop
N/a — versions n/a

Weakness classification (CWE)

CWE-427 — Uncontrolled Search Path Element

References

cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2019-20856?: CVE-2019-20856 is a critical-severity vulnerability in Apple Macos, classified under Uncontrolled Search Path Element. CVSS score: 9.8/10. Published 2020-06-19.
How severe is CVE-2019-20856?: Critical severity. CVSS v3 base score is 9.8 out of 10.