What is CVE-2023-5876?

CVE-2023-5876 is a low-severity vulnerability in Mattermost Desktop, classified under Uncontrolled Resource Consumption. CVSS score: 3.1/10. Published 2023-11-02.

How severe is CVE-2023-5876?

Low severity. CVSS v3 base score is 3.1 out of 10.

Resource exhaustion in Mattermost Desktop

CVE-2023-5876

Mattermost fails to properly validate a RegExp built off the server URL path, allowing an attacker in control of an enrolled server to mount a Denial Of Service.

Vulnerability class: DoS (Denial of Service)

EPSS: 0.005 (39.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Mattermost Desktop — versions 0, 5.5.1
Mattermost Mattermost_desktop

Weakness classification (CWE)

CWE-400 — Uncontrolled Resource Consumption

References

responsibledisclosure@mattermost.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-5876?: CVE-2023-5876 is a low-severity vulnerability in Mattermost Desktop, classified under Uncontrolled Resource Consumption. CVSS score: 3.1/10. Published 2023-11-02.
How severe is CVE-2023-5876?: Low severity. CVSS v3 base score is 3.1 out of 10.