CVE-2023-1775 — Unsanitized events sent over Websocket to regular users in a High Availability environment

CVE-2023-1775

Unsanitized events sent over Websocket to regular users in a High Availability environment PUBLISHED

Description (CNA)

When running in a High Availability configuration, Mattermost fails to sanitize some of the user_updated and post_deleted events broadcast to all users, leading to disclosure of sensitive information to some of the users with currently connected Websocket clients.

Affected (CNA)

Vendor / product	Versions
Mattermost / Mattermost	affected 3.3.0 through 7.7.1; affected 3.3.0 through 7.1.5; affected 3.3.0 before 7.8.0; unaffected 7.8.0; unaffected 7.7.2; unaffected 7.1.6

CWE

CWE-200

References

https://mattermost.com/security-updates/

ADP enrichment

CVE

No English description supplied.

https://mattermost.com/security-updates/

CISA-ADP

No English description supplied.

No references supplied.