CVSS 6.5 · Medium EPSS 0,42%
Kerentanan Inefficient Regular Expression Complexity pada mattermost server. Skor CVSS 3.1 6.5 (Medium) menurut mattermost.com.
Mattermost versions 11.7.x <= 11.7.2, 11.6.x <= 11.6.4, 10.11.x <= 10.11.19 fail to validate the length and content of message attachment field values, which allows an authenticated attacker to cause a denial of service for all users in a channel via a post containing a specially crafted payload that triggers catastrophic backtracking in the client-side markdown parser.. Mattermost Advisory ID: MMSA-2026-00658
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
· uraikan di kalkulator | Vendor | Produk | Versi terdampak |
|---|---|---|
| mattermost | mattermost server | Versi 10.11.0 hingga sebelum 10.11.20 |
| mattermost | mattermost server | Versi 11.6.0 hingga sebelum 11.6.5 |
| mattermost | mattermost server | Versi 11.7.0 hingga sebelum 11.7.3 |