CVE-2023-1775

Unsanitized events sent over Websocket to regular users in a High Availability environment

CVSS 4.3 MEDIUMEPSS 0.5%CWE-200

Vexday Risk Score

13Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

CVSS 4.3EPSS 0.5%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

31 mar 2023Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

When running in a High Availability configuration, Mattermost fails to sanitize some of the user_updated and post_deleted events broadcast to all users, leading to disclosure of sensitive information to some of the users with currently connected Websocket clients.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Produtos afetados

Mattermost · Mattermost

Quer saber se a sua infraestrutura está exposta a isto?

Falar com a TrueHacking →

Referências

https://mattermost.com/security-updates/