What is CVE-2023-1831?

CVE-2023-1831 is a high-severity vulnerability in Mattermost, classified under Information Disclosure. CVSS score: 7.2/10. Published 2023-04-17.

How severe is CVE-2023-1831?

High severity. CVSS v3 base score is 7.2 out of 10.

Information disclosure in Mattermost

CVE-2023-1831

Mattermost fails to redact from audit logs the user password during user creation and the user password hash in other operations if the experimental audit logging configuration was enabled (ExperimentalAuditSettings section in config).

Vulnerability class: Information Disclosure

EPSS: 0.004 (34.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Mattermost — versions 0, 7.7.3, 7.8.2
Mattermost Mattermost_server — versions 7.9.0

Weakness classification (CWE)

CWE-200 — Information Disclosure
CWE-319 — Cleartext Transmission of Sensitive Information

References

responsibledisclosure@mattermost.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-1831?: CVE-2023-1831 is a high-severity vulnerability in Mattermost, classified under Information Disclosure. CVSS score: 7.2/10. Published 2023-04-17.
How severe is CVE-2023-1831?: High severity. CVSS v3 base score is 7.2 out of 10.