PT-2025-34200 · Mattermost · Mattermost

Omarahmed1 · CVE-2025-47870 · Published 2025-08-21 · Updated 2025-08-29

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions: Mattermost versions 10.5.x through 10.5.8 Mattermost versions 9.11.x through 9.11.17 Mattermost versions 10.8.x through 10.8.3 Mattermost versions 10.9.x through 10.9.2

Description: The Mattermost application fails to sanitize the team invite ID in the POST /api/v4/teams/:teamId/restore API endpoint. This allows a team administrator lacking member invite privileges to obtain the team’s invite ID.

Recommendations: Update Mattermost to a version later than 10.5.8. Update Mattermost to a version later than 9.11.17. Update Mattermost to a version later than 10.8.3. Update Mattermost to a version later than 10.9.2.

Exploit

Fix

DoS

Missing Authentication

Weakness Enumeration

CWE-306

Related Identifiers

CVE-2025-47870

GHSA-QJ47-W9F2-QG44

GO-2025-3905

Affected Products

Mattermost

References · 12

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/47xxx/CVE-2025-47870.json · Exploit
• https://osv.dev/vulnerability/GHSA-qj47-w9f2-qg44 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-47870 · Security Note
• https://osv.dev/vulnerability/GO-2025-3905 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-47870 · Vendor Advisory
• https://github.com/mattermost/mattermost · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-47870 · Note
• https://mattermost.com/security-updates · Note
• https://t.me/CVEtracker/30568 · Telegram Post
• https://github.com/advisories/GHSA-qj47-w9f2-qg44 · Note
• https://twitter.com/CVEnew/status/1958453719927750708 · Twitter Post
• https://pkg.go.dev/vuln/GO-2025-3905 · Note