Improper Neutralization of Special Elements in Data Query Logic in Rocket.Chat - CVE-2026-30833
Published: March 6, 2026
Vulnerability identifier: #VU123619
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2026-30833
CWE-ID: CWE-943
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Rocket.Chat Technologies Corp.
Affected software:
Rocket.Chat
Rocket.Chat
Detailed vulnerability description
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to the NoSQL injection issue in account service used in the ddp-streamer micro service. A remote attacker can manipulate MongoDB queries during authentication.
How to mitigate CVE-2026-30833
Install updates from vendor's website.