GitHub Advisoryadvisory · Go

GHSA-j2h2-cvwh-cr64 Mattermost Server Sensitive Data Exposure

MEDIUM Published 2022-05-24 Modified 2025-08-14 Official page ↗
Aliases
CVE-2020-14457
Ecosystem
Go
Packages
github.com/mattermost/mattermost-server/v5
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weaknesses
CWE-862
Reviewed
2023-07-18

Affected packages

• Go github.com/mattermost/mattermost-server/v5: < 5.20.0 → fixed in 5.20.0

Description

An issue was discovered in Mattermost Server before 5.20.0. Non-members can receive broadcasted team details via the `update_team` WebSocket event, aka MMSA-2020-0012.

Related

Alias · CVE (1)

  • CVE-2020-14457 An issue was discovered in Mattermost Server before 5.20.0. vulnerability

Weakness · CWE (1)

  • CWE-862 Missing Authorization weakness

References