CVE-2025-14822lowCWE-407

CVE-2025-14822: falha de baixa gravidade em Mattermost

DoS from quadratic complexity in model.ParseHashtags

Publicada em

8Vexday Risk Score

Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.

ssvc Trackcvss 3.1epss 0.4%
probabilidade de exploração
0.4%top 73% das CVEs
exploração observada
nãonenhuma fonte reporta
Mattermost versions 10.11.x <= 10.11.8 fail to validate input size before processing hashtags which allows an authenticated attacker to exhaust CPU resources via a single HTTP request containing a post with thousands space-separated tokens
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
Produtos afetados
Mattermost · Mattermost
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No mesmo produto, das mais perigosas para as menos.

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