In breve
- CVE-2026-3590 è una vulnerabilità MEDIO (CVSS 6.5) che riguarda github.com/mattermost/mattermost-server, github.com/mattermost/mattermost-server/v5, github.com/mattermost/mattermost-server/v6.
- Probabilità di sfruttamento nei prossimi 30 giorni (EPSS): 0.15%, superiore al 4.3% delle vulnerabilità.
- Correzione: aggiornare a 10.11.13, 10.11.13+incompatible, 11.3.3, 11.3.3+incompatible o successiva.
Description
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.
NVD description
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
Altre vulnerabilità di github.com/mattermost/mattermost-server
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