CVE-2025-59480

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CVSS 3.1

6.5 medium

EPSS

<1%p4

Published

Nov 13, 2025 (Nov 13, 2025)

Modified

Jun 17, 2026

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

Vendors: mattermost
Products: mattermost mobile
Weakness: CWE-352
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.1%)

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