#VU123616 Improper Authentication in Rocket.Chat - CVE-2026-28514

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Main Vulnerability Database Vulnerabilities #VU123616

#VU123616 Improper Authentication in Rocket.Chat - CVE-2026-28514

Published: March 6, 2026


Vulnerability identifier: #VU123616
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-28514
CWE-ID: CWE-287
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Rocket.Chat
Software vendor:
Rocket.Chat Technologies Corp.

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error when processing authentication requests in account service used in the ddp-streamer micro service. A remote user can log in to the service as any user with a password set, using any arbitrary password.


Remediation

Install updates from vendor's website.

External links