CVE-2025-5892

medium

Description

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 argument line leads to inefficient regular expression complexity. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

References

https://vuldb.com/?submit.585751

https://vuldb.com/?id.311663

https://gist.github.com/mmmsssttt404/0fcda3b3e85edafc4eaa6816aa252deb

https://vuldb.com/?ctiid.311663

https://github.com/RocketChat/Rocket.Chat/pull/35711

Details

Source: Mitre, NVD

Published: 2025-06-09

Updated: 2026-04-29

Risk Information

CVSS v2

Base Score: 4

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

CVSS v4

Base Score: 5.3

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

Severity: Medium

EPSS

EPSS: 0.00039