GHSA-8j3q-gc9x-7972MediumCVSS 6.5

Mattermost Incorrect Type Conversion or Cast

Published
January 15, 2025
Last Modified
January 17, 2025

🔗 CVE IDs covered (1)

CVE-2025-21088 →

📋 Description

Mattermost versions 10.2.x <= 10.2.0, 9.11.x <= 9.11.5, 10.0.x <= 10.0.3, 10.1.x <= 10.1.3 fail to properly validate the style of proto supplied to an action's style in post.props.attachments, which allows an attacker to crash the frontend via crafted malicious input.

🎯 Affected products5

  • go/github.com/mattermost/mattermost/server/v8:>= 10.2.0, < 10.2.1
  • go/github.com/mattermost/mattermost/server/v8:>= 10.1.0, <= 10.1.3
  • go/github.com/mattermost/mattermost/server/v8:>= 10.0.0, <= 10.0.3
  • go/github.com/mattermost/mattermost/server/v8:>= 9.11.0, <= 9.11.5
  • go/github.com/mattermost/mattermost/server/v8:< 8.0.0-20241127161322-25ff7a3779a5

🔗 References (4)