CVE-2022-21642

MEDIUM

Discourse < 2.7.13 - Unauthorized Exposure of Whisper Participants via User Suggestions

Title source: llm
STIX 2.1

Description

Discourse is an open source platform for community discussion. In affected versions when composing a message from topic the composer user suggestions reveals whisper participants. The issue has been patched in stable version 2.7.13 and beta version 2.8.0.beta11. There is no workaround for this issue and users are advised to upgrade.

References (2)

Core 2
Core References

Scores

CVSS v3 4.3
EPSS 0.0025
EPSS Percentile 48.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-200
Status published
Products (2)
discourse/discourse 2.8.0 beta1 (10 CPE variants)
discourse/discourse < 2.7.13
Published Jan 05, 2022
Tracked Since Feb 18, 2026