PT-2025-46874 · Mattermost · Mattermost Mobile Apps

Doyensec · Published 2025-10-15 · Updated 2025-11-13 · CVE-2025-59480

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Mattermost Mobile Apps versions prior to 2.32.0

Description The Mattermost Mobile Apps do not properly validate Single Sign-On (SSO) redirect tokens to ensure they come from a trusted server. This allows a malicious Mattermost instance or an attacker positioned on the network path to steal user session credentials through specially crafted token-in-URL responses.

Recommendations Update Mattermost Mobile Apps to version 2.32.0 or later.

Fix

CSRF

Weakness Enumeration

CWE-352

Related Identifiers

BDU:2025-16011

CVE-2025-59480

Affected Products

Mattermost Mobile Apps

References · 5

• https://bdu.fstec.ru/vul/2025-16011 · Security Note
• https://mattermost.com/security-updates · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-59480 · Security Note
• https://osv.dev/vulnerability/CVE-2025-59480 · Vendor Advisory
• https://t.me/CVEtracker/37270 · Telegram Post