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CVE-2025-5892

RocketChat parseMessage.js parseMessage redos

CVSS 5.3 MEDIUMEPSS 0.5%CWE-1333CWE-400
Vexday Risk Score
13Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 5.3EPSS 0.5%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
09 Jun 2025Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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.
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/E:P
Affected products
n/a · RocketChat

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References
https://gist.github.com/mmmsssttt404/0fcda3b3e85edafc4eaa6816aa252debhttps://github.com/RocketChat/Rocket.Chat/pull/35711https://vuldb.com/?ctiid.311663https://vuldb.com/?id.311663https://vuldb.com/?submit.585751