AUGUST 4, 2026
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Case File

CVE-2023-1775

MEDIUM · CVSS 4.3 EPSS 0.55%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2023-03-31 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 4.3. See the original NVD description below for full technical details.

CVE
CVE-2023-1775
Severity
MEDIUM
CVSS
4.3
EPSS
0.55%

Original NVD Description

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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)