GitHub Advisoryadvisory · Go

GHSA-jjr7-372r-cx7x Mattermost Exposure of Sensitive Information to an Unauthorized Actor vulnerability

MEDIUM Published 2023-11-27 Modified 2023-11-28 Official page ↗
Aliases
CVE-2023-43754
Ecosystem
Go
Packages
github.com/mattermost/mattermost/server/v8, github.com/mattermost/mattermost-server/v6
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weaknesses
CWE-200
Reviewed
2023-11-28

Affected packages

• Go github.com/mattermost/mattermost/server/v8: >= 9.1.0, < 9.1.1 → fixed in 9.1.1 • Go github.com/mattermost/mattermost/server/v8: >= 9.0.0, < 9.0.2 → fixed in 9.0.2 • Go github.com/mattermost/mattermost/server/v8: < 8.1.4 → fixed in 8.1.4 • Go github.com/mattermost/mattermost-server/v6: < 7.8.13 → fixed in 7.8.13

Description

Mattermost fails to check whether the "Allow users to view archived channels" setting is enabled during permalink previews display, allowing members to view permalink previews of archived channels even if the "Allow users to view archived channels" setting is disabled.

Related

Alias · CVE (1)

  • CVE-2023-43754 Mattermost fails to check whether the “Allow users to view archived channels” setting is enabled during permalink previews display,… vulnerability

Weakness · CWE (1)

  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor weakness

References