Resource exhaustion in Rocket.chat

CVE-2025-5892

A vulnerability, which was classified as problematic, has been found in RocketChat up to 7.6.1. This issue affects the function parseMessage of the file /apps/meteor/app/irc/server/servers/RFC2813/parseMessage.js. The manipulation of the a…

Vulnerability class: DoS (Denial of Service)

EPSS: 0.005 (39.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-5892?
CVE-2025-5892 is a medium-severity vulnerability in Rocket.chat, classified under Uncontrolled Resource Consumption. CVSS score: 4.3/10. Published 2025-06-09.
How severe is CVE-2025-5892?
Medium severity. CVSS v3 base score is 4.3 out of 10.