CVE-2022-21642
MEDIUMDiscourse < 2.7.13 - Unauthorized Exposure of Whisper Participants via User Suggestions
Title source: llmDescription
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
Patch, Third Party Advisory x_refsource_confirm
https://github.com/discourse/discourse/security/advisories/GHSA-mx3h-vc7w-r9c6
Patch, Third Party Advisory x_refsource_misc
https://github.com/discourse/discourse/commit/702685b6a06ae45a544fc702027f1e4573d94aaa
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