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CVE-2025-5892

RocketChat parseMessage.js parseMessage redos

Published: Jun 9, 2025Updated: Apr 29, 2026 Sources: CVE List NVDCWE-400
NVD MITRE
4.3CVSSMEDIUM
EPSS Score
0.5%
Top 61.4%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:NI:NA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:LAvailability
Low
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Weaknesses

CWE-400CWE-1333

Affected Products

RocketChatn/a
rocket.chatrocket.chat
On-premWeb App
Communications / messaging-chat
rocket.chatcommercialILCommunicationsaka rocket chat, rocketchat

Attack Graph

Products CVE Techniques Tactics

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Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

MITRE ATT&CK

1 technique
Impact
View detailed technique mapping

References

https://vuldb.com/?id.311663
vuldb.com
https://vuldb.com/?ctiid.311663
vuldb.com
https://vuldb.com/?submit.585751
vuldb.com
and 2 more references View all →

Timeline

Published
Jun 9, 2025
Last Updated
Apr 29, 2026

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