VULNERABILITY INTELLIGENCE

CVE-2021-27772

CVSS score7.1 HIGH
EPSS probability0.68%
CISA KEVNot currently listed
Published2022-05-12
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L

Description

Users are able to read group conversations without actively taking part in them. Next to one to one conversations, users are able to start group conversations with multiple users. It was found possible to obtain the contents of these group conversations without being part of it. This could lead to information leakage where confidential information discussed in private groups is read by other users without the users knowledge.

Weakness classification

  • psirt@hcl.com: CWE-285
  • nvd@nist.gov: NVD-CWE-noinfo

Primary references