Information disclosure in Mattermost

CVE-2023-2792

Mattermost fails to sanitize ephemeral error messages, allowing an attacker to obtain arbitrary message contents by a specially crafted /groupmsg command.

Vulnerability class: Information Disclosure

EPSS: 0.006 (46.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-2792?
CVE-2023-2792 is a medium-severity vulnerability in Mattermost, classified under Information Disclosure. CVSS score: 6.5/10. Published 2023-06-16.
How severe is CVE-2023-2792?
Medium severity. CVSS v3 base score is 6.5 out of 10.