Home/CVE/A vulnerability, which was classified as problematic, has been found in RocketChat up to 7.6.1. This issue affects the f
CVE

CVE-2025-5892

A vulnerability, which was classified as problematic, has been found in RocketChat up to 7.6.1. This issue affects the f

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.

MEDIUM · CVSS 4.3 EPSS 0.00848
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-1333Inefficient Regular Expression Complexity
CWE-1333Inefficient Regular Expression Complexity
CWE-400Uncontrolled Resource Consumption
▤

Affected Products & Versions

1
rocket.chat<= 7.6.1
⚠

Public Exploits & PoCs

1
pocgithub.com · 35711github.com
▣

Scoring & Timeline

4.3
MEDIUM · CVSS v3.1 · cna@vuldb.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD09 Jun 2025 · 08:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
SSVC triage · cisa-vulnrichment
Exploitation
poc
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://gist.github.com/mmmsssttt404/0fcda3b3e85edafc4eaa6816aa252debProduct
https://vuldb.com/?ctiid.311663Permissions RequiredVDB Entry
https://vuldb.com/?id.311663Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.585751Third Party AdvisoryVDB Entry
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