GitHub Advisoryadvisory · Go

GHSA-w88v-pjr8-cmv2 Mattermost viewing archived public channels permissions vulnerability

MEDIUM Published 2024-01-02 Modified 2024-07-08 Official page ↗
Aliases
CVE-2023-47858
Ecosystem
Go
Packages
github.com/mattermost/mattermost-server/v6, github.com/mattermost/mattermost/server/v8
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-284
Reviewed
2024-01-03

Affected packages

• Go github.com/mattermost/mattermost-server/v6: < 7.8.10 → fixed in 7.8.10 • Go github.com/mattermost/mattermost/server/v8: < 8.1.1 → fixed in 8.1.1

Description

Mattermost fails to properly verify the permissions needed for viewing archived public channels,  allowing a member of one team to get details about the archived public channels of another team via the GET /api/v4/teams//channels/deleted endpoint.

Related

Alias · CVE (1)

  • CVE-2023-47858 Mattermost fails to properly verify the permissions needed for viewing archived public channels, allowing a member of one team to get… vulnerability

Weakness · CWE (1)

  • CWE-284 Improper Access Control weakness

References