CVE-2025-5892

Public Exploit
RocketChat parseMessage.js parseMessage redos

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.

Categories

5.3
CVSS
Severity: Medium
CVSS 4.0 •
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.04%
Third-Party Advisory vuldb.com Third-Party Advisory vuldb.com
Affected: n/a RocketChat
Published at:
Updated at:

References

Link Tags
https://vuldb.com/?id.311663 third party advisory vdb entry technical description
https://vuldb.com/?ctiid.311663 vdb entry signature permissions required
https://vuldb.com/?submit.585751 third party advisory vdb entry
https://github.com/RocketChat/Rocket.Chat/pull/35711 exploit patch issue tracking
https://gist.github.com/mmmsssttt404/0fcda3b3e85edafc4eaa6816aa252deb product exploit

Frequently Asked Questions

What is the severity of CVE-2025-5892?
CVE-2025-5892 has been scored as a medium severity vulnerability.
How to fix CVE-2025-5892?
To fix CVE-2025-5892, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-5892 being actively exploited in the wild?
It is possible that CVE-2025-5892 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-5892?
CVE-2025-5892 affects n/a RocketChat.
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