Vulnerability Database

309,364

Total vulnerabilities in the database

CVE-2023-23911

An improper access control vulnerability exists prior to v6 that could allow an attacker to break the E2E encryption of a chat room by a user changing the group key of a chat room.

  • Published: Mar 10, 2023
  • Updated: Nov 16, 2025
  • CVE: CVE-2023-23911
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CWEs:

OWASP TOP 10:

Software From Fixed in
rocket.chat / rocket.chat - 6.0.0