VULNERABILITY INTELLIGENCE

CVE-2022-35249

CVSS score4.3 MEDIUM

EPSS probability0.75%

CISA KEVNot currently listed

Published2022-09-23

Last modified2026-06-17

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

Description

A information disclosure vulnerability exists in Rocket.Chat <v5 where the getUserMentionsByChannel meteor server method discloses messages from private channels and direct messages regardless of the users access permission to the room.

Weakness classification

CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
CWE-862: Missing Authorization

Primary references

support@hackerone.com — Exploit, Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Issue Tracking, Third Party Advisory