CVSS 6.5 · Medium EPSS 0,22%
Kerentanan Time-of-check Time-of-use (TOCTOU) Race Condition pada mattermost server. Skor CVSS 3.1 6.5 (Medium) menurut mattermost.com.
Mattermost versions 10.11.x <= 10.11.12, 11.5.x <= 11.5.0, 11.4.x <= 11.4.2, 11.3.x <= 11.3.2 fail to enforce atomic single-use consumption of guest magic link tokens, which allows an attacker with access to a valid magic link to establish multiple independent authenticated sessions via concurrent requests.. Mattermost Advisory ID: MMSA-2026-00624
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
· uraikan di kalkulator | Vendor | Produk | Versi terdampak |
|---|---|---|
| mattermost | mattermost server | Versi 10.11.0 hingga sebelum 10.11.13 |
| mattermost | mattermost server | Versi 11.3.0 hingga sebelum 11.3.3 |
| mattermost | mattermost server | Versi 11.4.0 hingga sebelum 11.4.3 |
| mattermost | mattermost server | Versi 11.5.0 hingga sebelum 11.5.1 |