CVE-2025-59480

Published Nov 13, 2025

Last updated 2 months ago

Overview

Description
Mattermost Mobile Apps versions <=2.32.0 fail to verify that SSO redirect tokens originate from the trusted server, which allows a malicious Mattermost instance or on-path attacker to obtain user session credentials via crafted token-in-URL responses
Source
responsibledisclosure@mattermost.com
NVD status
Analyzed
Products
mattermost_mobile

Risk scores

CVSS 3.1

Type
Primary
Base score
6.5
Impact score
3.6
Exploitability score
2.8
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Severity
MEDIUM

Weaknesses

responsibledisclosure@mattermost.com
CWE-352

Social media

Hype score
Not currently trending

Configurations

References

Sources include official advisories and independent security research.