GitHub Advisoryadvisory · Go

GHSA-jq3g-xqpx-37x3 Mattermost failed to properly validate synced reactions

MEDIUM Published 2024-08-01 Modified 2024-11-18 Official page ↗
Aliases
CVE-2024-29977
Ecosystem
Go
Packages
github.com/mattermost/mattermost/server/v8
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N
Weaknesses
CWE-284
Reviewed
2024-08-02

Affected packages

• Go github.com/mattermost/mattermost/server/v8: >= 9.5.0, < 9.5.7 → fixed in 9.5.7 • Go github.com/mattermost/mattermost/server/v8: >= 9.9.0, < 9.9.1 → fixed in 9.9.1

Description

Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6 fail to properly validate synced reactions, when shared channels are enabled, which allows a malicious remote to create arbitrary reactions on arbitrary posts

Related

Alias · CVE (1)

  • CVE-2024-29977 Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6 fail to properly validate synced reactions, when shared channels are enabled, which… vulnerability

Weakness · CWE (1)

  • CWE-284 Improper Access Control weakness

References