All vulnerabilities

Servers and applications

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.

Severity
High 7.5
Published
10 Mar 2023
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
6.0.0
Sources
NVD

Affected software

SoftwareAffected versions
Rocket.ChatServers and applications · cpe:a:rocket.chat:rocket.chat
  • Every version before 6.0.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-23911
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-23911